{"product_id":"a-premium-serpentine-belt-6-rib-77-25-in-epdm-k-section-with-polyester-cord-reinforcement","title":"A-Premium Serpentine Belt 6-Rib 77.25 in — EPDM K-section with polyester cord reinforcement","description":"\u003cstrong\u003eThe A-Premium 6-rib serpentine belt (77.25 in) is a durable EPDM replacement belt engineered to restore accessory drive performance for compatible cars, trucks, and buses.\u003c\/strong\u003e\n\n\u003cp\u003eThis serpentine belt is built to match original-equipment dimensions and withstand modern under-hood conditions. Made from EPDM rubber with polyester cord reinforcement and a K-section cross profile, it targets precise tensioning, quiet operation, and resistance to oils, cracks, and contaminants. It fits a variety of late-model vehicles — from select Subaru and Cadillac models to school buses and classic Ford platforms — so verify fitment before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWill this belt fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eFitment depends on your engine, model year, and accessory configuration (for example, whether the vehicle has air conditioning). The A-Premium belt covers specific applications listed by make and year. Always compare the belt length, rib count, and reference numbers to your OEM belt before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEffective length: 77.25 inches; outside circumference: 77.815 inches\u003c\/li\u003e\n  \u003cli\u003e6 ribs with K cross-section and 0.807-inch top width\u003c\/li\u003e\n  \u003cli\u003eReference numbers include K060772, 6PK1965, 23780AA130, 4918084A80 and more\u003c\/li\u003e\n  \u003cli\u003eCompatible examples: Subaru Forester (2014–2018 2.5L), Cadillac ATS (2013–2015 3.6L), Blue Bird Vision bus (2009–2010 6.7L)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the A-Premium belt resist wear and damage?\u003c\/h3\u003e\n\u003cp\u003eThis belt uses EPDM compound and polyester cords to improve longevity under heat and chemical exposure. EPDM provides strong resistance to cracking, ozone, and common engine fluids, while the cord material preserves dimensional stability and tension retention.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEPDM construction for enhanced temperature and chemical resistance\u003c\/li\u003e\n  \u003cli\u003ePolyester cords for consistent tension and reduced stretch\u003c\/li\u003e\n  \u003cli\u003ePrecision molding to control alignment and reduce vibration\u003c\/li\u003e\n  \u003cli\u003eDesigned to limit noise and extend service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before installation?\u003c\/h3\u003e\n\u003cp\u003eInspect the accessory drive system to prevent premature belt failure. A worn tensioner, misaligned pulley, or damaged idler will shorten belt life, so replace or service those components when needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify pulley alignment and free spin on idlers\u003c\/li\u003e\n  \u003cli\u003eCheck and, if necessary, replace the belt tensioner and pulleys\u003c\/li\u003e\n  \u003cli\u003eConfirm proper belt routing and mock-fit for correct tension\u003c\/li\u003e\n  \u003cli\u003eReference vehicle-specific diagrams or OEM manuals for routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs there a warranty or guarantee?\u003c\/h3\u003e\n\u003cp\u003eA-Premium supports this serpentine belt with a one-year unlimited-mileage guarantee, offering coverage against manufacturing defects. Keep your receipt and product information to expedite any warranty inquiries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year unlimited-mileage workmanship guarantee\u003c\/li\u003e\n  \u003cli\u003eSupport across a wide range of automotive replacement categories\u003c\/li\u003e\n  \u003cli\u003eContact A-Premium customer service for warranty steps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 6-rib, 77.25-inch A-Premium serpentine belt is for DIY mechanics, independent repair shops, and fleet managers replacing worn drive belts on compatible vehicles. Choose this belt if you need an OE-dimension replacement with EPDM durability and clear cross-reference numbers; if your system shows wear, or you’re refreshing pulleys and tensioners, this belt is engineered to match precise fitment and restore quiet, reliable accessory operation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the belt dimensions and rib count?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This belt is 77.25 inches effective length, 77.815 inches outside circumference, with 6 ribs and a 0.807-inch top width.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this without replacing the tensioner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You can, but inspecting or replacing a worn tensioner is recommended to prevent premature belt failure and ensure correct tension.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48084895105182,"sku":"B0D8T2BZ83","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-serpentine-belt-front-view.jpg?v=1785865409","url":"https:\/\/northtrailauto.ca\/products\/a-premium-serpentine-belt-6-rib-77-25-in-epdm-k-section-with-polyester-cord-reinforcement","provider":"North Trail Auto","version":"1.0","type":"link"}