{"product_id":"moog-universal-joint-491-for-jeep-wrangler-greaseable-super-strength-u-joint-with-corrosion-protection","title":"MOOG Universal Joint 491 for Jeep Wrangler — Greaseable Super Strength U-joint with corrosion protection","description":"\u003cp\u003e\u003cstrong\u003eMOOG 491 is a greaseable Super Strength universal joint engineered to replace worn U-joints on compatible Jeep Wrangler models, offering enhanced durability, corrosion protection and easy lubrication for longer service life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt from heavy-duty materials and validated through extensive engineering tests, the MOOG 491 Super Strength U-joint is intended for drivers who need a dependable driveline component for higher torque and horsepower applications. Its greaseable design and protective coatings are designed to extend component life under off-road and street conditions while simplifying scheduled maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eWill this U-joint fit my Jeep Wrangler?\u003c\/h3\u003e\n\u003cp\u003eMOOG 491 is manufactured to match the dimensions and specifications for a range of Jeep Wrangler model years. Always verify fitment using your vehicle details to ensure compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility with 2007–2012, 2013–2017, and select 2018 Jeep Wrangler models\u003c\/li\u003e\n  \u003cli\u003eCheck year, make, model, engine and trim for precise fit\u003c\/li\u003e\n  \u003cli\u003eRefer to the seller's fitment notes and \"Amazon Confirmed Fit\" tool for any special qualifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the greaseable design help maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe MOOG 491 features a radial bearing cup layout that allows lubricant to reach all bearing surfaces evenly, reducing wear. A greasable fitting gives technicians and DIYers the ability to replenish grease quickly during routine service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e360-degree lubricant distribution to all bearing surfaces\u003c\/li\u003e\n  \u003cli\u003eGrease fittings for straightforward on-vehicle servicing\u003c\/li\u003e\n  \u003cli\u003eNitrile seals keep grease in and contaminants out for prolonged performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this U-joint stronger than standard replacements?\u003c\/h3\u003e\n\u003cp\u003eMOOG applies heat-treat and forging processes to key components so the U-joint withstands higher loads. Precision grinding and case-hardening of bearing cups plus a carburized, forged steel cross combine to resist fatigue under heavy-duty use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCold-forged, case-hardened, and precision-ground bearing cups\u003c\/li\u003e\n  \u003cli\u003eForged and carburized heat-processed steel cross for superior strength\u003c\/li\u003e\n  \u003cli\u003eDesigned for applications with increased torque and horsepower\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does MOOG protect the joint from corrosion and dirt?\u003c\/h3\u003e\n\u003cp\u003eCorrosion-resistant coatings and durable seals are applied to help the U-joint resist rust and contamination when exposed to road salts, water, and debris. These measures help maintain smooth operation and reduce premature failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExclusive MICRO SHIELD coating for rust and corrosion protection\u003c\/li\u003e\n  \u003cli\u003eNitrile seals provide effective grease retention and debris exclusion\u003c\/li\u003e\n  \u003cli\u003eRigorously tested sealing and coating systems validated by MOOG engineers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The MOOG 491 greaseable Super Strength universal joint is suited to Jeep Wrangler owners, off-road enthusiasts and mechanics who need a robust, serviceable replacement for worn U-joints. It’s especially appropriate for vehicles exposed to heavy loads, towing, lifted suspensions, or harsh environments where corrosion resistance and the ability to re-lubricate on the vehicle extend component life and reduce downtime.\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: Does MOOG 491 fit my Jeep Wrangler year?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many 2007–2012, 2013–2017 and select 2018 Wrangler models; always confirm with your vehicle's year, make, model, engine and trim.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I relubricate this U-joint myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the MOOG 491 includes a greaseable fitting and radial bearing cups for easy on-vehicle lubrication.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOOG","offers":[{"title":"Default Title","offer_id":48084839596190,"sku":"B074VCP7QT","price":37.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/moog-u-joint-front-packaging.jpg?v=1785863241","url":"https:\/\/northtrailauto.ca\/products\/moog-universal-joint-491-for-jeep-wrangler-greaseable-super-strength-u-joint-with-corrosion-protection","provider":"North Trail Auto","version":"1.0","type":"link"}