{"product_id":"upper-fanshaft-belt-78-603-for-thermo-king-sb190-sb200-sb210-sb230-sb310","title":"Upper Fanshaft Belt 78-603 for Thermo-King SB190 SB200 SB210 SB230 SB310","description":"\u003ch2\u003eUpper Fanshaft Belt for Thermo-King\u003c\/h2\u003e\u003cp\u003eThis upper fanshaft belt, OEM cross-reference 78-603, drives the fan assembly on Thermo-King refrigeration units for reliable cooling performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis upper fanshaft belt for Thermo-King replaces worn or stretched belts that cause fan speed loss and reduced cooling. Designed specifically for Thermo-King SB-series units, this upper fanshaft belt ensures proper tension and long service life.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cut to match OEM specifications for the upper fanshaft belt\u003c\/li\u003e\n\u003cli\u003eConstructed from durable rubber compound with tensile cord reinforcement\u003c\/li\u003e\n\u003cli\u003eResists heat, oil, and ozone for extended life in harsh environments\u003c\/li\u003e\n\u003cli\u003eEasy to install with standard hand tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Thermo-King SB190\u003c\/li\u003e\n\u003cli\u003efor Thermo-King SB200\u003c\/li\u003e\n\u003cli\u003efor Thermo-King SB210\u003c\/li\u003e\n\u003cli\u003efor Thermo-King SB230\u003c\/li\u003e\n\u003cli\u003efor Thermo-King SB310\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78-603\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How often should I replace the upper fanshaft belt on my Thermo-King unit? \u003cstrong\u003eA:\u003c\/strong\u003e Replace it at the first sign of cracking, glazing, or squealing; regular inspection every 500 hours is recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this belt fit both left and right fan positions? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this upper fanshaft belt is used on the upper fan drive regardless of side; confirm belt routing in your unit's manual.\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":"Solid Spare","offers":[{"title":"Default Title","offer_id":44962692202582,"sku":"ZZ2Z00420","price":35.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_975a829f-7c14-4e75-b96f-216f7faa2669.jpg?v=1781613203","url":"https:\/\/www.solidspare.com\/products\/upper-fanshaft-belt-78-603-for-thermo-king-sb190-sb200-sb210-sb230-sb310","provider":"Solid Spare","version":"1.0","type":"link"}