{"title":"Fan Clutch","description":"\u003cp data-start=\"1803\" data-end=\"2087\"\u003eReliable fan clutches that regulate engine cooling fan speed for optimal temperature control. Compatible with diesel and gasoline engines across various vehicle types. OEM and aftermarket fan clutch replacements available with fast delivery and competitive prices.\u003c\/p\u003e","products":[{"product_id":"98a9762-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"98A9762 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e98A9762\u003c\/strong\u003e is a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 98A9762 \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 98A9762 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For 98A9762:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using 98A9762\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch 98A9762:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"418\" data-start=\"40\"\u003e\u003cstrong data-end=\"50\" data-start=\"40\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147404873975,"sku":"98A9762","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"99a9762-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"99A9762 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e99A9762 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e99A9762\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 99A9762 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e99A9762\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e99A9762\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e99A9762\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"418\" data-start=\"40\"\u003e\u003cstrong data-end=\"50\" data-start=\"40\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147439378679,"sku":"99A9762","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"99592-2-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"99592-2 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cspan\u003e\u003cstrong\u003e99592-2\u003c\/strong\u003e \u003c\/span\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e99592-2\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 99592-2 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e99592-2\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e99592-2\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e99592-2\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"418\" data-start=\"40\"\u003e\u003cstrong data-end=\"50\" data-start=\"40\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147439771895,"sku":"99592-2","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"010023239-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"010023239 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e010023239 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e010023239\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 010023239 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e010023239\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e010023239\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e010023239\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147445244151,"sku":"010023239","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"010023242-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"010023242 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e010023242 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e010023242\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 010023242 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e010023242\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e010023242\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e010023242\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147445735671,"sku":"010023242","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"010023292-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"010023292 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e010023292 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e010023292\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 010023292 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e010023292\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e010023292\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e010023292\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147448652023,"sku":"010023292","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"010028668-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"010028668 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e010028668 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e010028668\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 010028668 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e010028668\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e010028668\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e010028668\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147453042935,"sku":"010028668","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"130-184-0427-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"130-184-0427 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e130-184-0427 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e130-184-0427, 1301840427\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 130-184-0427 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e130-184-0427\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e130-184-0427\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e130-184-0427\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"418\" data-start=\"40\"\u003e\u003cstrong data-end=\"50\" data-start=\"40\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147458121975,"sku":"130-184-0427","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"799762-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"799762 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e799762 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e799762\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 799762 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e799762\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e799762\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e799762\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147465560311,"sku":"799762","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"989762-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"989762 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e989762 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e989762\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 989762 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e989762\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e989762\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e989762\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147473359095,"sku":"989762","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"999762-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"999762 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e999762 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e999762\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 999762 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e999762\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e999762\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch 999762:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147473817847,"sku":"999762","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"99a9762-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt-1","title":"99A9762 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e99A9762 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e99A9762\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 99A9762 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e99A9762\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e99A9762\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e99A9762\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147480273143,"sku":"99A9762","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"f17-6010m03-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"F17-6010M03 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cspan\u003e\u003cstrong\u003eF17-6010M03\u003c\/strong\u003e \u003c\/span\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003eF17-6010M03, F176010M03\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits F17-6010M03 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003eF17-6010M03\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003eF17-6010M03\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003eF17-6010M03\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147481026807,"sku":"F17-6010M03","price":659.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"f17-6018m01-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"F17-6018M01 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003eF17-6018M01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003eF17-6018M01\u003c\/span\u003e\u003cspan\u003e, F176018M01\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits F17-6018M01 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003eF17-6018M01\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003eF17-6018M01\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003eF17-6018M01\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"418\" data-start=\"40\"\u003e\u003cstrong data-end=\"50\" data-start=\"40\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147486859511,"sku":"F17-6018M01","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"010024552-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"010024552 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e010024552 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e010024552\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 010024552 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e010024552\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e010024552\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e010024552\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147487842551,"sku":"010024552","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"010024553-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"010024553 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e010024553 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e010024553\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 010024553 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e010024553\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e010024553\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e010024553\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147488301303,"sku":"010024553","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"f17-6010m22-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"F17-6010M22 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cspan\u003eF17-6010M22 \u003c\/span\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003eF17-6010M22, F176010M22\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits F17-6010M22 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003eF17-6010M22\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003eF17-6010M22\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch F17-6010M22:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"40\" data-end=\"418\"\u003e\u003cstrong data-start=\"40\" data-end=\"50\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147491741943,"sku":"F17-6010M22","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"79a9762-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"79A9762 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cstrong\u003e79A9762 \u003c\/strong\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e79A9762\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 79A9762 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For \u003cspan\u003e79A9762\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003e79A9762\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003e79A9762\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"418\" data-start=\"40\"\u003e\u003cstrong data-end=\"50\" data-start=\"40\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147494559991,"sku":"79A9762","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"f17-6010m-03-genuine-horton®-fan-clutch-dma-2-speed-for-kenworth-peterbilt","title":"F17-6010M-03 | Genuine Horton® Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003eA fan clutch \u003cspan\u003e\u003cstrong\u003eF17-6010M-03\u003c\/strong\u003e \u003c\/span\u003eis a temperature-controlled device that connects or disconnects the engine cooling fan based on the engine's heat level. It helps regulate the engine temperature while improving fuel efficiency and reducing engine load. Fan Clutch DMA 2-Speed For Kenworth\/Peterbilt MX13, work condition, used take-off Kenworth T880 2024 \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003eF17-6010M-03\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Used In Good Condition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Horton\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits F17-6010M-03 For \u003c\/strong\u003ePACCAR MX‑13 (used in Kenworth \/ Peterbilt) \u003c\/span\u003eKenworth T660, T800B, T680, T880 Peterbilt 367 SFFA, 367 SBFA, 386, 567, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications For F17-6010M-03:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJournal bracket center to top right mounting hole is 4.13 in.\u003cbr\u003eVertical mounting distance of 1.57 in.\u003cbr\u003eLong service life\u003cbr\u003eRuns quieter than the competition\u003cbr\u003eUses less fuel than many other similar products on the market\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using \u003cspan\u003eF17-6010M-03\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. Regulate Engine Temperature\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eEngages the fan when the engine is hot to pull air through the radiator, cooling down the coolant and engine.\u003cbr\u003eDisengages when the engine is cool, allowing it to warm up faster and avoid overcooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA constantly spinning fan adds drag on the engine.\u003cbr\u003eA fan clutch reduces this load by spinning the fan only when needed, saving fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLess mechanical load means less strain on:\u003cbr\u003eBelts\u003cbr\u003eBearings\u003cbr\u003eWater pump\u003cbr\u003eIt also helps extend the life of the cooling system components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Lower Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen disengaged, the fan spins at a lower speed or coasts, reducing the loud “roaring” noise typical of engine fans.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Support Emissions Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProper temperature control helps engines run at optimal efficiency and stay within emissions limits.\u003cbr\u003eModern electronically controlled fan clutches are managed by the ECM and tied into aftertreatment systems.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fan Clutch \u003cspan\u003eF17-6010M-03\u003c\/span\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e1. Overheating Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most obvious signs.\u003cbr\u003eIf the fan clutch doesn’t engage, the fan won't spin fast enough to cool the radiator.\u003cbr\u003eMost noticeable when:\u003cbr\u003eIdling in traffic\u003cbr\u003eTowing heavy loads\u003cbr\u003eDriving uphill or in hot weather\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Excessive Fan Noise (Constant Roaring)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the fan clutch is stuck in the “on” position, the fan may spin at full speed all the time.\u003cbr\u003eSounds like a loud roar, especially on startup or acceleration.\u003cbr\u003eThis causes reduced fuel efficiency and increased wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA locked-on or constantly spinning fan consumes more power from the engine.\u003cbr\u003eThis increases fuel consumption unnecessarily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Fan Spins Freely (Even When Hot)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith the engine off and warm, manually spinning the fan should meet some resistance.\u003cbr\u003eIf the fan spins freely with no drag, the clutch may be worn out or failed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. A\/C System Underperformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad fan clutch may prevent proper airflow across the condenser, especially at low speeds.\u003cbr\u003eYou might notice weak A\/C cooling when the vehicle is stopped or idling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Warning Lights or Trouble Codes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNewer trucks (especially with electronic fan clutches) may trigger:\u003cbr\u003eCheck Engine Light\u003cbr\u003eCooling system fault\u003cbr\u003eFan clutch solenoid or ECM-related codes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eAbout the Manufacturer – Horton:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"418\" data-start=\"40\"\u003e\u003cstrong data-end=\"50\" data-start=\"40\"\u003eHorton\u003c\/strong\u003e is a leading manufacturer of engine cooling systems and airflow solutions for commercial vehicles and off-highway equipment. Known for their innovation and durability, Horton specializes in fan clutches, engine fans, viscous drives, and aftermarket cooling components used in heavy-duty trucks, buses, construction, and agricultural machinery.\u003cbr\u003eWith decades of engineering expertise, Horton products help improve fuel efficiency, engine performance, and emissions compliance by delivering precise cooling control.\u003c\/p\u003e","brand":"Horton","offers":[{"title":"Default Title","offer_id":50147496919287,"sku":"F17-6010M-03","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/s-l1600-2025-10-09T195149.697.webp?v=1760028745"},{"product_id":"3609117c2-genuine-international®-viscous-air-sensing-fan-clutch","title":"3609117C2 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e3609117C2 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e3609117C2 \u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits\u003c\/strong\u003e \u003cstrong\u003e3609117C2 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using 3609117C2 :\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 3609117C2\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502911328503,"sku":"3609117C2","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"010021526-genuine-international®-viscous-air-sensing-fan-clutch","title":"010021526 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e010021526 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e010021526\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits\u003c\/strong\u003e \u003cstrong\u003e010021526 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 010021526:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 010021526\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502965494007,"sku":"010021526","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"010019556-genuine-international®-viscous-air-sensing-fan-clutch","title":"010019556 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e010019556 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e010019556\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits\u003c\/strong\u003e \u003cstrong\u003e010019556 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using 010019556:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 010019556\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502976209143,"sku":"010019556","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"010020914-genuine-international®-viscous-air-sensing-fan-clutch","title":"010020914 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e010020914 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e010020914\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits\u003c\/strong\u003e \u003cstrong\u003e010020914 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 010020914:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 010020914\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502976995575,"sku":"010020914","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"010021288-genuine-international®-viscous-air-sensing-fan-clutch","title":"010021288 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e010021288 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e010021288\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 010021288 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using \u003cspan\u003e010021288\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e010021288\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502978306295,"sku":"010021288","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"10019556-genuine-international®-viscous-air-sensing-fan-clutch","title":"10019556 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e10019556 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e10019556\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e10019556\u003c\/span\u003e \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using \u003cspan\u003e10019556\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e10019556\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502979059959,"sku":"10019556","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"10020755-genuine-international®-viscous-air-sensing-fan-clutch","title":"10020755 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e10020755 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e10020755\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e10020755 \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using \u003cspan\u003e10020755\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e10020755\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502984958199,"sku":"10020755","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"10020805-genuine-international®-viscous-air-sensing-fan-clutch","title":"10020805 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e10020805 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e10020805\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e10020805 \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using \u003cspan\u003e10020805\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e10020805\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502986432759,"sku":"10020805","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"10020914-genuine-international®-viscous-air-sensing-fan-clutch","title":"10020914 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e10020914 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e10020914\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e10020914\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using \u003cspan\u003e10020914\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e10020914\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502986793207,"sku":"10020914","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"10021288-genuine-international®-viscous-air-sensing-fan-clutch","title":"10021288 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e10021288 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e10021288\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e10021288\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using \u003cspan\u003e10021288\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e10021288\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502988857591,"sku":"10021288","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"10021526-genuine-international®-viscous-air-sensing-fan-clutch","title":"10021526 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e10021526 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e10021526\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e10021526 \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using \u003cspan\u003e10021526\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e10021526\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502990397687,"sku":"10021526","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"10021532-genuine-international®-viscous-air-sensing-fan-clutch","title":"10021532 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e10021532 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e10021532\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e10021532 \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using \u003cspan\u003e10021532\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e10021532\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502990692599,"sku":"10021532","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"3584438c1-genuine-international®-viscous-air-sensing-fan-clutch","title":"3584438C1 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e3584438C1 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e3584438C1\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003cstrong\u003eRealted Part Numbers:\u003c\/strong\u003e 3584438C4, 3584438C3, 3584438C2\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 3584438C1 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 3584438C1:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 3584438C1\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502997672183,"sku":"3584438C1","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"ee42006083-genuine-international®-viscous-air-sensing-fan-clutch","title":"EE42006083 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003eEE42006083 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003eEE42006083\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003eEE42006083 \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using \u003cspan\u003eEE42006083\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003eEE42006083\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50502999376119,"sku":"EE42006083","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"2001023c1-genuine-international®-viscous-air-sensing-fan-clutch","title":"2001023C1 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e2001023C1 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e2001023C1\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e2001023C1 \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using \u003cspan\u003e2001023C1\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e2001023C1\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503000064247,"sku":"2001023C1","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"2004860c1-genuine-international®-viscous-air-sensing-fan-clutch","title":"2004860C1 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e2004860C1 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e2004860C1\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e2004860C1 \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using \u003cspan\u003e2004860C1\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e2004860C1\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503003439351,"sku":"2004860C1","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"20213761c1-genuine-international®-viscous-air-sensing-fan-clutch","title":"20213761C1 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e20213761C1 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e20213761C1\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e20213761C1 \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using \u003cspan\u003e20213761C1\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e20213761C1\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503005208823,"sku":"20213761C1","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"2021954c1-genuine-international®-viscous-air-sensing-fan-clutch","title":"2021954C1 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e2021954C1 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e2021954C1\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e2021954C1\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using \u003cspan\u003e2021954C1\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e2021954C1\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503006421239,"sku":"2021954C1","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"2027495c1-genuine-international®-viscous-air-sensing-fan-clutch","title":"2027495C1 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e2027495C1 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e2027495C1\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e2027495C1\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using \u003cspan\u003e2027495C1\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e2027495C1\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503006847223,"sku":"2027495C1","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"2601974c1-genuine-international®-viscous-air-sensing-fan-clutch","title":"2601974C1 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e2601974C1 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e2601974C1\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e2601974C1 \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using \u003cspan\u003e2601974C1\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e2601974C1\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503010287863,"sku":"2601974C1","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"3522786c2-genuine-international®-viscous-air-sensing-fan-clutch","title":"3522786C2 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e3522786C2 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e3522786C2\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e3522786C2\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using \u003cspan\u003e3522786C2\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 3522786C2\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503012679927,"sku":"3522786C2","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"3522788c91-genuine-international®-viscous-air-sensing-fan-clutch","title":"3522788C91 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e3522788C91 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e3522788C91\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003cstrong\u003eRelated Part Numbers:\u003c\/strong\u003e 3522788C2, 3522788C3\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 3522788C91 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using 3522788C91:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 3522788C91\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503021297911,"sku":"3522788C91","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"3552595c1-genuine-international®-viscous-air-sensing-fan-clutch","title":"3552595C1 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e3552595C1 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e3552595C1, 3552595C3\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 3552595C1 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 3552595C1:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 3552595C1\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503023034615,"sku":"3552595C1","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"7c4z-8a616-ba-genuine-international®-viscous-air-sensing-fan-clutch","title":"7C4Z-8A616-BA | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e7C4Z-8A616-BA \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e7C4Z-8A616-BA, 7C4ZA616BA\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 7C4Z-8A616-BA \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using 7C4Z-8A616-BA:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 7C4Z-8A616-BA\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503024509175,"sku":"7C4Z-8A616-BA","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"9802004-genuine-international®-viscous-air-sensing-fan-clutch","title":"9802004 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e9802004 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e9802004, 9802005\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 9802004 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 9802004:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 9802004\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503030112503,"sku":"9802004","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"9802012-genuine-international®-viscous-air-sensing-fan-clutch","title":"9802012 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e9802012 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e9802012, 9802013\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 9802012 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using 9802012:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 9802012\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503036076279,"sku":"9802012","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"9803002-genuine-international®-viscous-air-sensing-fan-clutch","title":"9803002 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e9803002 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e9803002\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e9803002\u003c\/span\u003e \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using \u003cspan\u003e9803002\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e9803002\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503038173431,"sku":"9803002","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"9902004-genuine-international®-viscous-air-sensing-fan-clutch","title":"9902004 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e9902004 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e9902004, 9902005\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 9902004 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using 9902004:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 9902004\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503041253623,"sku":"9902004","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"9902012-genuine-international®-viscous-air-sensing-fan-clutch","title":"9902012 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"176\" data-end=\"179\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e9902012 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e9902012, 9902013\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 9902012 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"703\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003ePurpose of using 9902012:\u003c\/strong\u003e\u003cbr data-start=\"597\" data-end=\"600\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-start=\"290\" data-end=\"323\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"324\" data-end=\"464\"\u003e\n\u003cli data-start=\"324\" data-end=\"382\"\u003e\n\u003cp data-start=\"326\" data-end=\"382\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"406\"\u003e\n\u003cp data-start=\"385\" data-end=\"406\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"407\" data-end=\"464\"\u003e\n\u003cp data-start=\"409\" data-end=\"464\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"466\" data-end=\"515\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"552\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"553\" data-end=\"704\"\u003e\n\u003cli data-start=\"553\" data-end=\"611\"\u003e\n\u003cp data-start=\"555\" data-end=\"611\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"671\"\u003e\n\u003cp data-start=\"614\" data-end=\"671\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"672\" data-end=\"704\"\u003e\n\u003cp data-start=\"674\" data-end=\"704\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"738\" data-end=\"847\"\u003e\n\u003cli data-start=\"738\" data-end=\"768\"\u003e\n\u003cp data-start=\"740\" data-end=\"768\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"769\" data-end=\"815\"\u003e\n\u003cp data-start=\"771\" data-end=\"815\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"847\"\u003e\n\u003cp data-start=\"818\" data-end=\"847\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"854\" data-end=\"879\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"970\"\u003e\n\u003cli data-start=\"880\" data-end=\"931\"\u003e\n\u003cp data-start=\"882\" data-end=\"931\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"970\"\u003e\n\u003cp data-start=\"934\" data-end=\"970\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"977\" data-end=\"1035\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1036\" data-end=\"1053\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1054\" data-end=\"1139\"\u003e\n\u003cli data-start=\"1054\" data-end=\"1069\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1069\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1070\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1072\" data-end=\"1083\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1084\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1099\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1139\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1207\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 9902012\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"106\" data-start=\"82\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"229\" data-start=\"107\"\u003e\n\u003cli data-end=\"152\" data-start=\"107\"\u003e\n\u003cp data-end=\"152\" data-start=\"109\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"188\" data-start=\"153\"\u003e\n\u003cp data-end=\"188\" data-start=\"155\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"229\" data-start=\"189\"\u003e\n\u003cp data-end=\"229\" data-start=\"191\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"290\" data-start=\"231\"\u003eThis usually means the clutch is \u003cstrong data-end=\"289\" data-start=\"264\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"342\" data-start=\"297\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"435\" data-start=\"343\"\u003e\n\u003cli data-end=\"384\" data-start=\"343\"\u003e\n\u003cp data-end=\"384\" data-start=\"345\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"413\" data-start=\"385\"\u003e\n\u003cp data-end=\"413\" data-start=\"387\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"414\"\u003e\n\u003cp data-end=\"435\" data-start=\"416\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"483\" data-start=\"437\"\u003eThis means the clutch may be \u003cstrong data-end=\"482\" data-start=\"466\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"530\" data-start=\"490\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"554\" data-start=\"531\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-end=\"661\" data-start=\"555\"\u003e\n\u003cli data-end=\"586\" data-start=\"555\"\u003e\n\u003cp data-end=\"586\" data-start=\"557\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"630\" data-start=\"587\"\u003e\n\u003cp data-end=\"630\" data-start=\"589\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"661\" data-start=\"631\"\u003e\n\u003cp data-end=\"661\" data-start=\"633\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"705\" data-start=\"663\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"712\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"780\" data-start=\"760\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-end=\"833\" data-start=\"781\"\u003e\n\u003cli data-end=\"833\" data-start=\"781\"\u003e\n\u003cp data-end=\"833\" data-start=\"783\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"930\" data-start=\"835\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-end=\"955\" data-start=\"937\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1056\" data-start=\"956\"\u003e\n\u003cli data-end=\"978\" data-start=\"956\"\u003e\n\u003cp data-end=\"978\" data-start=\"958\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1013\" data-start=\"979\"\u003e\n\u003cp data-end=\"1013\" data-start=\"981\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1014\"\u003e\n\u003cp data-end=\"1056\" data-start=\"1016\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1108\" data-start=\"1058\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-end=\"1132\" data-start=\"1115\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1202\" data-start=\"1133\"\u003e\n\u003cli data-end=\"1175\" data-start=\"1133\"\u003e\n\u003cp data-end=\"1175\" data-start=\"1135\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1202\" data-start=\"1176\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1178\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1249\" data-start=\"1204\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-end=\"1279\" data-start=\"1256\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"1280\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-end=\"1350\" data-start=\"1298\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1298\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1300\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1350\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1350\" data-start=\"1324\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003eInternational, a brand of \u003cstrong data-end=\"218\" data-start=\"180\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-end=\"707\" data-start=\"478\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503044759799,"sku":"9902012","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"9902013h0r-genuine-international®-viscous-air-sensing-fan-clutch","title":"9902013H0R | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e9902013H0R \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e9902013H0R\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits \u003cspan\u003e9902013H0R\u003c\/span\u003e \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using \u003cspan\u003e9902013H0R\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch \u003cspan\u003e9902013H0R\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503047250167,"sku":"9902013H0R","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"},{"product_id":"9903001-genuine-international®-viscous-air-sensing-fan-clutch","title":"9903001 | Genuine International® Viscous Air Sensing Fan Clutch","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"179\" data-start=\"176\"\u003eA Viscous Air Sensing Fan Clutch \u003cstrong\u003e9903001 \u003c\/strong\u003eis a temperature-controlled device that connects and disconnects the engine cooling fan based on how hot the air coming through the radiator is.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003ePart Number\u003cspan\u003e: \u003c\/span\u003e\u003c\/strong\u003e9903001, 9903002\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: International\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003eFits 9903001 \u003c\/strong\u003eFor MAXXFORCE DT\u003c\/p\u003e\n\u003cp data-end=\"703\" data-start=\"585\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003ePurpose of using 9903001:\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp data-end=\"323\" data-start=\"290\"\u003e\u003cstrong\u003e1. Prevent Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"464\" data-start=\"324\"\u003e\n\u003cli data-end=\"382\" data-start=\"324\"\u003e\n\u003cp data-end=\"382\" data-start=\"326\"\u003eWhen radiator air temperature rises, the clutch engages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"406\" data-start=\"383\"\u003e\n\u003cp data-end=\"406\" data-start=\"385\"\u003eThe fan spins faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"407\"\u003e\n\u003cp data-end=\"464\" data-start=\"409\"\u003eMore air moves through the radiator to cool the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"515\" data-start=\"466\"\u003eThis protects the engine from overheating damage.\u003c\/p\u003e\n\u003cp data-end=\"552\" data-start=\"522\"\u003e\u003cstrong\u003e2. Improve Fuel Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"704\" data-start=\"553\"\u003e\n\u003cli data-end=\"611\" data-start=\"553\"\u003e\n\u003cp data-end=\"611\" data-start=\"555\"\u003eWhen cooling isn’t needed, the fan partially disengages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"671\" data-start=\"612\"\u003e\n\u003cp data-end=\"671\" data-start=\"614\"\u003eThe engine doesn’t waste power spinning a full-speed fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"704\" data-start=\"672\"\u003e\n\u003cp data-end=\"704\" data-start=\"674\"\u003eThis reduces fuel consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"737\" data-start=\"711\"\u003e\u003cstrong\u003e3. Reduce Engine Noise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"847\" data-start=\"738\"\u003e\n\u003cli data-end=\"768\" data-start=\"738\"\u003e\n\u003cp data-end=\"768\" data-start=\"740\"\u003eA fully engaged fan is loud.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"815\" data-start=\"769\"\u003e\n\u003cp data-end=\"815\" data-start=\"771\"\u003eWhen the engine is cool, the fan slows down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"816\"\u003e\n\u003cp data-end=\"847\" data-start=\"818\"\u003eThis keeps operation quieter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"879\" data-start=\"854\"\u003e\u003cstrong\u003e4. Reduce Engine Wear\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"970\" data-start=\"880\"\u003e\n\u003cli data-end=\"931\" data-start=\"880\"\u003e\n\u003cp data-end=\"931\" data-start=\"882\"\u003ePrevents constant high-load operation of the fan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"970\" data-start=\"932\"\u003e\n\u003cp data-end=\"970\" data-start=\"934\"\u003eReduces strain on belts and pulleys.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1035\" data-start=\"977\"\u003e\u003cstrong\u003e5. Provide Reliable Cooling in Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"1036\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1139\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1069\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1069\" data-start=\"1056\"\u003eDiesel trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1072\"\u003eSemi-trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1099\" data-start=\"1084\"\u003e\n\u003cp data-end=\"1099\" data-start=\"1086\"\u003eWork vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1139\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1139\" data-start=\"1102\"\u003eVehicles that tow or haul heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1207\" data-start=\"1141\"\u003eIt’s very reliable compared to electric fans in heavy-duty setups.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eSigns of Bad Fan Clutch 9903001\u003c\/strong\u003e\u003cstrong\u003e:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"82\" data-end=\"106\"\u003e\u003cstrong\u003e1. Engine Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"107\" data-end=\"229\"\u003e\n\u003cli data-start=\"107\" data-end=\"152\"\u003e\n\u003cp data-start=\"109\" data-end=\"152\"\u003eTemperature gauge runs hotter than normal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"188\"\u003e\n\u003cp data-start=\"155\" data-end=\"188\"\u003eOverheats at idle or in traffic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"189\" data-end=\"229\"\u003e\n\u003cp data-start=\"191\" data-end=\"229\"\u003eOverheats while towing or under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"231\" data-end=\"290\"\u003eThis usually means the clutch is \u003cstrong data-start=\"264\" data-end=\"289\"\u003enot engaging properly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"297\" data-end=\"342\"\u003e\u003cstrong\u003e2. Fan Always Running Loud (Stuck Engaged)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"343\" data-end=\"435\"\u003e\n\u003cli data-start=\"343\" data-end=\"384\"\u003e\n\u003cp data-start=\"345\" data-end=\"384\"\u003eLoud “roaring” fan noise all the time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"413\"\u003e\n\u003cp data-start=\"387\" data-end=\"413\"\u003eNoise increases with RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"414\" data-end=\"435\"\u003e\n\u003cp data-start=\"416\" data-end=\"435\"\u003ePoor fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"437\" data-end=\"483\"\u003eThis means the clutch may be \u003cstrong data-start=\"466\" data-end=\"482\"\u003estuck locked\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"530\"\u003e\u003cstrong\u003e3. Weak or No Fan Engagement When Hot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"554\"\u003eWhen the engine is hot:\u003c\/p\u003e\n\u003cul data-start=\"555\" data-end=\"661\"\u003e\n\u003cli data-start=\"555\" data-end=\"586\"\u003e\n\u003cp data-start=\"557\" data-end=\"586\"\u003eYou don’t hear the fan roar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"587\" data-end=\"630\"\u003e\n\u003cp data-start=\"589\" data-end=\"630\"\u003eAirflow through the radiator feels weak\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"631\" data-end=\"661\"\u003e\n\u003cp data-start=\"633\" data-end=\"661\"\u003eTemperature keeps climbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"663\" data-end=\"705\"\u003eThis suggests the clutch isn’t locking up.\u003c\/p\u003e\n\u003cp data-start=\"712\" data-end=\"759\"\u003e\u003cstrong\u003e4. Excessive Fan Free-Spin (Engine Off Test)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"780\"\u003eWith the engine off:\u003c\/p\u003e\n\u003cul data-start=\"781\" data-end=\"833\"\u003e\n\u003cli data-start=\"781\" data-end=\"833\"\u003e\n\u003cp data-start=\"783\" data-end=\"833\"\u003eThe fan spins very freely with little resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"835\" data-end=\"930\"\u003eSome resistance is normal. If it spins too easily, the clutch may have lost its internal fluid.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"955\"\u003e\u003cstrong\u003e5. Wobbling Fan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"956\" data-end=\"1056\"\u003e\n\u003cli data-start=\"956\" data-end=\"978\"\u003e\n\u003cp data-start=\"958\" data-end=\"978\"\u003eVisible fan wobble\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1013\"\u003e\n\u003cp data-start=\"981\" data-end=\"1013\"\u003eVibration from front of engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1056\"\u003e\n\u003cp data-start=\"1016\" data-end=\"1056\"\u003ePossible bearing failure inside clutch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1058\" data-end=\"1108\"\u003eThis is dangerous and should be fixed immediately.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1132\"\u003e\u003cstrong\u003e6. Fluid Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1133\" data-end=\"1202\"\u003e\n\u003cli data-start=\"1133\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1175\"\u003eOily residue around the clutch housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1202\"\u003eSilicone fluid leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1204\" data-end=\"1249\"\u003eLoss of fluid means it can’t engage properly.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1279\"\u003e\u003cstrong\u003e7. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1297\"\u003eIf stuck engaged:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1350\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1321\"\u003eEngine works harder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1350\"\u003eMPG decreases noticeably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eInternational \/ Navistar:\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eInternational, a brand of \u003cstrong data-start=\"180\" data-end=\"218\"\u003eNavistar International Corporation\u003c\/strong\u003e, is a leading American manufacturer of commercial trucks, buses, and diesel engines. With a history dating back to the early 1900s, International is known for producing durable and reliable vehicles used in freight, construction, and municipal operations.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"707\"\u003eNavistar has built a strong reputation in the trucking industry by focusing on innovation, performance, and long-term dependability. Their vehicles and components are trusted by fleets and drivers across North America and beyond.\u003c\/p\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":50503051346167,"sku":"9903001","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/3609117c2-genuine-international-engine-fan-clutch-advanced-truck-parts-40018_2048x_617d0551-8ef0-4c20-868c-13f46b38d979.webp?v=1771435080"}],"url":"https:\/\/forcetruckparts.com\/collections\/fan-clutch.oembed?page=3","provider":"Force Truck Parts","version":"1.0","type":"link"}