{"product_id":"drive-belt-78603-78-603-for-thermo-king-sb190-sb200-sb210-sb230-sb310","title":"Drive Belt 78603 78-603 for Thermo-King SB190 SB200 SB210 SB230 SB310","description":"\u003ch2\u003eDrive Belt 78603 78-603 for Thermo-King\u003c\/h2\u003e\u003cp\u003eThis drive belt replaces OEM cross-reference numbers 78603 and 78-603 for Thermo-King SB series refrigeration units, transferring power from the engine to the compressor and fan components.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe drive belt 78603\/78-603 is a high-tensile, multi-ribbed belt engineered specifically for Thermo-King SB190, SB200, SB210, SB230, and SB310 transport refrigeration systems. It ensures reliable power transmission under continuous heavy-load operation, making it a direct replacement for worn or failed belts in these units.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed with aramid-reinforced tensile cords for exceptional strength and stretch resistance\u003c\/li\u003e\n\u003cli\u003eWrapped edges reduce edge cord fraying and extend belt life\u003c\/li\u003e\n\u003cli\u003eHeat- and oil-resistant rubber compound withstands under-hood temperatures and exposure\u003c\/li\u003e\n\u003cli\u003ePrecise length and rib profile match original Thermo-King dimensions for proper tensioning\u003c\/li\u003e\n\u003cli\u003eRuns quietly with minimal vibration, reducing strain on pulleys and bearings\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\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed in reefer trailer and truck refrigeration units for perishable cargo transport\u003c\/li\u003e\n\u003cli\u003eInstalled during scheduled maintenance of Thermo-King SB series belt drives\u003c\/li\u003e\n\u003cli\u003eCommonly replaced when belt shows cracks, glazing, or chirping noise during operation\u003c\/li\u003e\n\u003cli\u003eSuitable for both roadside service bay and fleet depot replacement\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\u003e78603, 78-603\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this belt fit any non-Thermo-King models? \u003cstrong\u003eA:\u003c\/strong\u003e This drive belt is designed for Thermo-King SB series units only; consult your equipment manual for OEM part cross-reference before use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How often should the drive belt be inspected? \u003cstrong\u003eA:\u003c\/strong\u003e Check belt tension and condition every 500 hours of operation or during routine service intervals to avoid unexpected downtime.\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":44962793029718,"sku":"ZZ2Z00419","price":35.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/12_b721beb4-b0db-4771-a68b-a1ee4995492c.jpg?v=1781614493","url":"https:\/\/www.solidspare.com\/products\/drive-belt-78603-78-603-for-thermo-king-sb190-sb200-sb210-sb230-sb310","provider":"Solid Spare","version":"1.0","type":"link"}