{"product_id":"dayco-5050689-serpentine-belt-main-drive","title":"Dayco 5050689 Serpentine Belt - Main Drive","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDayco 5050689 is a serpentine belt for accessory drive systems that require a 5-rib K-section belt. Built from EPDM with aramid reinforcement, it is specified for consistent belt tracking and durable service in demanding engine bay conditions.\u003c\/p\u003e\u003cp\u003eCompatible With Chevrolet, GMC, Buick, and Cadillac applications across multiple model years, this belt is a direct fit for main drive and N\/A applications listed below. Part number 5050689 is also cross-referenced to common aftermarket and OE numbers for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction with aramid reinforcement for strength and wear resistance\u003c\/li\u003e\n\u003cli\u003e5-rib K-section profile for accessory drive belt systems\u003c\/li\u003e\n\u003cli\u003eStraight rib profile with standard rib depth\u003c\/li\u003e\n\u003cli\u003eBlack finish\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 5050689 is a serpentine belt engineered for accessory drive systems that use a 5-rib K-section layout. The EPDM rubber compound helps the belt handle heat and temperature swings, while aramid reinforcement adds tensile strength for stable operation under load. With a 68.90-inch effective length and 69.46-inch outside circumference, this belt is sized for the listed Chevrolet, GMC, Buick, and Cadillac applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates K050689 and ACDelco 5K689 for the same application. Use 5050689 when replacing a worn belt on Chevrolet Camaro, Chevrolet Colorado, Chevrolet Malibu, GMC Canyon, GMC Acadia, Buick Envision, Cadillac ATS, Cadillac CTS, Cadillac CT6, Chevrolet Traverse, Chevrolet Blazer, Chevrolet Equinox, GMC Terrain, and related listed vehicles.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSquealing or chirping from a worn accessory drive belt\u003c\/li\u003e\n\u003cli\u003eCracking, glazing, or rib wear on the belt surface\u003c\/li\u003e\n\u003cli\u003eLoss of belt tension or inconsistent accessory drive operation\u003c\/li\u003e\n\u003cli\u003eAccessory drive noise caused by belt deterioration\u003c\/li\u003e\n\u003cli\u003eReplacement needs for listed Chevrolet, GMC, Buick, and Cadillac applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify belt routing, rib count, and effective length against the vehicle application before installation. This belt is listed for main drive and N\/A positions depending on the application, so match the fitment row exactly to the vehicle configuration. For 1992-1993 Chevrolet Beretta and 1992-1993 Chevrolet Corsica, the listing applies to vehicles without air conditioning.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this belt to SAE J1459 and SAE J2432 standards. The material specification and reinforcement design support consistent performance in accessory drive service, and the part number 5050689 is used across multiple OE and aftermarket cross-references.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":53396522270901,"sku":"BCWL-5050689","price":36.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_5050689_Fro.jpg?v=1790665096","url":"https:\/\/www.partcatalog.com\/products\/dayco-5050689-serpentine-belt-main-drive","provider":"PartCatalog","version":"1.0","type":"link"}