{"product_id":"781341-78603-78629-belt-set-for-thermo-king-sb-trailer-units-3-piece","title":"781341 78603 78629 Belt Set for Thermo King SB Trailer Units 3 Piece","description":"\u003cstrong\u003eThis Belt Set is a 3-piece drive belt set compatible with Thermo King SB Trailer Units and matches OEM Part# 78-1341, 78-603, 78-629.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis 3-piece belt set is designed specifically for Thermo King SB trailer refrigeration units, providing reliable power transmission to the compressor, alternator, and other engine-driven components. It includes all necessary belts for standard maintenance on compatible Thermo King SB models, ensuring your unit maintains proper cooling performance during transport. This belt set replaces OEM part numbers 78-1341, 78-603, and 78-629.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes three belts: 78-1341, 78-603, and 78-629 for complete replacement\u003c\/li\u003e\n\u003cli\u003eConstructed from durable rubber compound to resist cracking and wear from continuous operation\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain tension and grip under varying loads in trailer refrigeration systems\u003c\/li\u003e\n\u003cli\u003eEngineered to match OEM specifications for precise fitment on Thermo King SB units\u003c\/li\u003e\n\u003cli\u003eProvides reliable drive for compressor, fan, and alternator pulleys\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Thermo King SB trailer refrigeration units\u003c\/li\u003e\n\u003cli\u003eReplaces OEM part numbers 78-1341, 78-603, and 78-629\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement belt set for Thermo King SB series trailer refrigeration units\u003c\/li\u003e\n\u003cli\u003eUsed in over-the-road reefer trailers for perishable cargo transport\u003c\/li\u003e\n\u003cli\u003eSuitable for routine maintenance and belt replacement during service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 78-1341, 78-603, 78-629\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 3-piece set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Thermo King SB Trailer Units\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How often should this belt set be replaced on a Thermo King SB unit?\u003cstrong\u003e A:\u003c\/strong\u003e Belt replacement intervals vary by usage, but it is generally recommended to inspect belts every 500 hours or annually and replace them if cracking, glazing, or fraying is visible.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these belts the only parts needed for a full belt change on a Thermo King SB?\u003cstrong\u003e A:\u003c\/strong\u003e This 3-piece set includes the standard drive belts for the compressor, alternator, and fan, but you should verify your specific model's belt routing and check if a tensioner or idler pulley replacement is also required.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53677927465233,"sku":"ZZ2Z01287","price":83.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_260aa530-228f-425e-8e08-f5e452e3e6d1.jpg?v=1781612990","url":"https:\/\/www.duraforce.com\/products\/781341-78603-78629-belt-set-for-thermo-king-sb-trailer-units-3-piece","provider":"DURAFORCE","version":"1.0","type":"link"}