{"product_id":"water-pump-belt-78-1492-fit-for-thermo-king-md-100-md-200-md-300-w-tk-370-engine","title":"Water Pump Belt 78-1492 Fit for Thermo King MD-100 MD-200 MD-300 w\/TK 370 Engine","description":"\u003ch2\u003eWater Pump Belt for Thermo King MD-100 MD-200 MD-300 w\/TK 370 Engine\u003c\/h2\u003e\u003cp\u003eThis water pump belt, cross-referenced as 78-1492, is a drive belt designed for Thermo King MD-100, MD-200, and MD-300 units with the TK 370 engine, enabling correct water pump rotation for engine cooling.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis water pump belt 78-1492 is a replacement drive belt engineered for Thermo King MD series transport refrigeration units, including the MD-100, MD-200, and MD-300 models. It drives the water pump off the TK 370 engine, keeping coolant flowing to prevent overheating during operation. This water pump belt 78-1492 meets the dimensional and material requirements for a secure, dependable fit.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMatches OEM cross-reference 78-1492 for precise dimensions\u003c\/li\u003e\n\u003cli\u003eReinforced cord construction resists stretching and breaking\u003c\/li\u003e\n\u003cli\u003eHeat-resistant rubber compound withstands engine compartment temperatures\u003c\/li\u003e\n\u003cli\u003eFlexible build allows proper tracking on multi-rib pulleys\u003c\/li\u003e\n\u003cli\u003eProvides reliable power transmission even under heavy load\u003c\/li\u003e\n\u003cli\u003eSimple to install with no special tools required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Thermo King MD-100\u003c\/li\u003e\n\u003cli\u003efor Thermo King MD-200\u003c\/li\u003e\n\u003cli\u003efor Thermo King MD-300\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eKeeps engine coolant circulating during refrigerated transport runs\u003c\/li\u003e\n\u003cli\u003eSuitable for straight trucks and trailer-mounted refrigeration units\u003c\/li\u003e\n\u003cli\u003eReplacement when belt squeaks, cracks, or becomes loose\u003c\/li\u003e\n\u003cli\u003eWorks in continuous stop-and-go delivery applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78-1492\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBelt Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSerpentine drive belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTK 370\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if this belt needs replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Inspect the belt for cracks, glazing on the ribs, or visible wear. A squealing noise from the engine area often indicates a worn or loose belt that should be replaced.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this belt work with a different Thermo King engine model? \u003cstrong\u003eA:\u003c\/strong\u003e This belt is designed specifically for the TK 370 engine found in MD series units. Verify your engine model and belt routing before ordering to avoid fitment issues.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46624778879162,"sku":"ZZ3F00820","price":32.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_1dfcf777-631c-4baf-aa86-2b3382904460.jpg?v=1789152205","url":"https:\/\/partoutfitters.com\/products\/water-pump-belt-78-1492-fit-for-thermo-king-md-100-md-200-md-300-w-tk-370-engine","provider":"Part Outfitters","version":"1.0","type":"link"}