{"product_id":"a-premium-serpentine-belt-6-rib-54-71-in-epdm-k-section-heavy-duty-fit-for-ford-f-150-transit","title":"A-Premium Serpentine Belt 6-Rib 54.71 in — EPDM K-Section, Heavy-Duty Fit for Ford F-150 \u0026 Transit","description":"\u003cp\u003e\u003cstrong\u003eThe A-Premium 6-rib serpentine belt (54.71 in effective length) is a direct-replacement EPDM drive belt designed to restore accessory drive performance for many Ford, Transit, truck and light commercial engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy-duty serpentine belt is built with an EPDM compound and polyester cords to resist heat, ozone and wear while maintaining smooth, quiet operation. It’s a K-section belt with six ribs and a 54.71‑inch effective length (55.31‑inch outside circumference), made to match factory routing and pulley spacing on a wide range of light trucks, vans, sedans and medium-duty commercial vehicles. Before ordering, confirm fitment using your vehicle year, make and model.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this 6-rib belt fit?\u003c\/h3\u003e\n\u003cp\u003eThis belt covers many common applications across Ford F-150s, Mustang, Transit vans, and several commercial and heavy-duty models. Fitment spans multiple engine sizes from 1.6L four-cylinders to larger V6 and inline-six diesel engines; verify your exact year and engine to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCovers Ford F-150 (2011–2023) V6 3.3L\/3.5L\/3.7L and Mustang V6 3.7L (2012–2017).\u003c\/li\u003e\n  \u003cli\u003eFits Transit 150\/250\/350 models (2015–2023) with 3.5L and 3.7L engines.\u003c\/li\u003e\n  \u003cli\u003eAlso lists compatibility with select Freightliner, International, GMC, Lincoln, Mini Cooper and other commercial platforms.\u003c\/li\u003e\n  \u003cli\u003eAlways input vehicle details on the product page to confirm match before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and quiet is the A-Premium serpentine belt?\u003c\/h3\u003e\n\u003cp\u003eConstructed from EPDM elastomer with polyester cord reinforcement, the belt is engineered for resistance to heat, cracking and ozone deterioration. The multi-rib K-section profile provides stable contact with pulleys, helping reduce slippage and noise under typical driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEPDM material for improved heat and ozone resistance.\u003c\/li\u003e\n  \u003cli\u003ePolyester cords to maintain tensile strength and reduce stretch.\u003c\/li\u003e\n  \u003cli\u003e6-rib K-section profile for smoother pulley engagement and quieter running.\u003c\/li\u003e\n  \u003cli\u003eOutside circumference: 55.31 inches for consistent routing and tensioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before installing this belt?\u003c\/h3\u003e\n\u003cp\u003eInspect the belt tensioner and pulleys before fitting a new belt—worn tensioners or misaligned pulleys shorten belt life and can cause squeal or premature failure. Confirm the reference numbers and effective length match your vehicle’s original equipment to ensure a correct, trouble-free installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify effective length (54.71 in) and cross-section designation (K) against OEM specs.\u003c\/li\u003e\n  \u003cli\u003eExamine tensioner and idler pulleys for smooth rotation and no play.\u003c\/li\u003e\n  \u003cli\u003eReplace worn tensioners, bearings, or misaligned pulleys prior to belt installation.\u003c\/li\u003e\n  \u003cli\u003eReference numbers included with the part for cross-checking compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with this replacement belt?\u003c\/h3\u003e\n\u003cp\u003eA-Premium backs the serpentine belt with a one-year, unlimited-mileage warranty and provides customer guidance on fitment and installation. The product is intended as a reliable aftermarket alternative; pair it with recommended accessories or replacement pulleys when performing maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-year unlimited-mileage limited warranty for peace of mind.\u003c\/li\u003e\n  \u003cli\u003eManufacturer recommendations include tensioner inspection before use.\u003c\/li\u003e\n  \u003cli\u003eDesigned for straightforward, direct-replacement installation in compatible vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: mechanics, DIYers and fleet managers who need a dependable, OEM-style serpentine drive belt for a broad array of Ford light trucks, Transit vans, select commercial tractors and passenger cars. If you require an EPDM, 6-rib K-section belt with a 54.71‑inch effective length and robust reinforcement, this A-Premium belt is aimed at restoring accessory drive reliability and quiet operation when fitted to the correctly matched vehicle.\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: Is this belt the correct length for my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle year, make, model and engine against the listed 54.71\" effective length and K-section designation before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace the tensioner when installing this belt?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Inspect the tensioner and pulleys; replace if worn, as a faulty tensioner can cause premature belt failure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48084470071454,"sku":"B0D7MR19F1","price":31.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-front-packaging_6c69b20f-7b22-4fef-aa33-a8adef8921af.jpg?v=1785856483","url":"https:\/\/northtrailauto.ca\/products\/a-premium-serpentine-belt-6-rib-54-71-in-epdm-k-section-heavy-duty-fit-for-ford-f-150-transit","provider":"North Trail Auto","version":"1.0","type":"link"}