{"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","url":"https:\/\/forcetruckparts.com\/products\/10020755-genuine-international%c2%ae-viscous-air-sensing-fan-clutch","provider":"Force Truck Parts","version":"1.0","type":"link"}