{"product_id":"dayco-5081294-serpentine-belt-main-drive","title":"Dayco 5081294 Serpentine Belt - Main Drive","description":"\u003ch2\u003eDayco 5081294 Serpentine Belt for Ram Main Drive\u003c\/h2\u003e\u003cp\u003eThe Dayco 5081294 serpentine belt is built for main drive applications that demand consistent accessory operation under heavy load. It uses EPDM rubber with aramid reinforcement for durability, with an 8-rib K-section profile sized for Ram dual alternator and exhaust brake applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 5081294\u003c\/li\u003e\n\u003cli\u003eEPDM construction with aramid reinforcement\u003c\/li\u003e\n\u003cli\u003e8-rib, straight-rib design\u003c\/li\u003e\n\u003cli\u003eBlack belt with K-section cross section\u003c\/li\u003e\n\u003cli\u003eEffective length: 129.449 in. (3288.01 mm)\u003c\/li\u003e\n\u003cli\u003eOutside circumference: 130.008 in. (3302.21 mm)\u003c\/li\u003e\n\u003cli\u003eTop width: 1.10 in.\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -45°F to 212°F\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J1459 and SAE J2432 standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 5081294 is a serpentine belt for the main drive system on select Ram heavy-duty trucks. It is listed for 2022-2025 Ram 2500 and Ram 3500 dual alternator vehicles, 2019-2021 Ram 2500 and Ram 3500 dual alternator vehicles, and 2003-2007 Dodge Ram 2500 and Ram 3500 models with a Jacobs Exhaust Brake. The belt’s EPDM compound and aramid reinforcement are specified for strength and wear resistance in demanding accessory drive service. If you are replacing a worn Ram 2500 serpentine belt or sourcing a Ram 3500 main drive belt, 5081294 matches the listed configuration and dimensions.\u003c\/p\u003e\u003cp\u003eThis part cross-references no listed interchange numbers in the provided data.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSquealing or slipping accessory drive belt\u003c\/li\u003e\n\u003cli\u003eCracking, glazing, or visible belt wear\u003c\/li\u003e\n\u003cli\u003eLoss of alternator drive on dual alternator Ram trucks\u003c\/li\u003e\n\u003cli\u003eAccessory drive issues on Jacobs Exhaust Brake applications\u003c\/li\u003e\n\u003cli\u003eIncorrect belt length or rib count during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s accessory configuration before ordering. This belt is for main drive applications only and is listed for dual alternator Ram 2500 and Ram 3500 trucks, plus 2003-2007 Dodge Ram 2500 and Ram 3500 models with a Jacobs Exhaust Brake. Confirm rib count, effective length, and outside circumference against the original belt before installation. Inspect pulleys, tensioner operation, and belt alignment so the new belt seats correctly and tracks evenly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco specifies this belt to SAE J1459 and SAE J2432 standards, with EPDM and aramid reinforcement selected for demanding accessory drive service across a wide temperature range.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":52412236497077,"sku":"BCWL-5081294","price":36.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_5081294_Fro.jpg?v=1777786474","url":"https:\/\/www.partcatalog.com\/products\/dayco-5081294-serpentine-belt-main-drive","provider":"PartCatalog","version":"1.0","type":"link"}