{"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","url":"https:\/\/forcetruckparts.com\/products\/10021288-genuine-international%c2%ae-viscous-air-sensing-fan-clutch","provider":"Force Truck Parts","version":"1.0","type":"link"}