{"product_id":"moog-greaseable-universal-joint-447-for-combination-331-x-534g-forged-steel-serviceable-seals","title":"MOOG Greaseable Universal Joint 447 for Combination 331 x 534G — Forged Steel, Serviceable Seals","description":"\u003cp\u003e\u003cstrong\u003eMOOG 447 is a greaseable premium universal joint engineered for durable drivetrain service and designed to fit Combination 331 x 534G applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis premium MOOG u-joint is built from hardened, forged components and sealed to help keep contaminants out while allowing periodic greasing for extended service life. MOOG designs and tests its drivetrain parts to meet strict fitment and durability expectations, and this greaseable universal joint is intended for technicians, DIYers, and fleet maintenance teams who need a reliable replacement that matches Combination 331 x 534G specifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this u-joint install and fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows conventional universal-joint replacement procedures, and the part is manufactured to match Combination 331 x 534G dimensions. Always verify fitment using your vehicle details before purchasing to avoid returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm year, make, model, engine, and trim for fit accuracy\u003c\/li\u003e\n  \u003cli\u003eCheck any additional notes on the seller’s fitment confirmation bar\u003c\/li\u003e\n  \u003cli\u003eDesigned to match Combination 331 x 534G mounting geometry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction give it strength?\u003c\/h3\u003e\n\u003cp\u003eMOOG uses forged and heat-treated steels for the cross and cups, plus precision grinding to maintain concentricity and durability under load. These manufacturing choices produce a joint able to resist wear from torque and rotational forces common in drivetrain service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForged steel cross with carburized heat processing for toughness\u003c\/li\u003e\n  \u003cli\u003eCold-forged bearing cups that are case-hardened and precision ground\u003c\/li\u003e\n  \u003cli\u003eFactory-assembled tolerances to minimize vibration and premature wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose a greaseable joint and how does sealing work?\u003c\/h3\u003e\n\u003cp\u003eA greaseable design lets technicians inject fresh lubricant to displace moisture and debris, which can extend functional life compared with a permanently sealed unit in many service environments. MOOG combines a greasing port with nitrile rubber seals that use a double-lip compression profile to keep contaminants out.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGrease fitting allows periodic lubrication and flushing of contaminants\u003c\/li\u003e\n  \u003cli\u003eNitrile rubber double-lip seals block dirt and moisture ingress\u003c\/li\u003e\n  \u003cli\u003eServiceable design helps maintain performance between replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat testing and coverage backing does this part have?\u003c\/h3\u003e\n\u003cp\u003eMOOG engineers run durability and performance checks during development to help ensure consistent quality across production units. The company also offers broad application coverage for both foreign and domestic nameplates where Combination 331 x 534G fitment applies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesign and development testing by MOOG engineering teams\u003c\/li\u003e\n  \u003cli\u003eCoverage for a range of domestic and imported vehicles\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet specified fit and functional criteria\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: technicians, independent repair shops, fleet mechanics, and knowledgeable DIYers who require a serviceable universal joint replacement built with forged components and service-friendly sealing. If you need a Combination 331 x 534G-compatible u-joint that accepts periodic lubrication and is engineered for reliable drivetrain engagement, the MOOG 447 greaseable universal joint is a practical choice—just confirm vehicle fitment details before ordering.\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 the MOOG 447 compatible with my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle’s year, make, model, engine, and trim against the fitment confirmation; ensure any fitment notes are reviewed before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this u-joint be greased in service?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it has a greaseable fitting so you can add fresh lubricant to flush out debris and moisture during maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOOG","offers":[{"title":"Default Title","offer_id":48084764000414,"sku":"B009HQLL6K","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/moog-447-front-view-packaging.jpg?v=1785862301","url":"https:\/\/northtrailauto.ca\/products\/moog-greaseable-universal-joint-447-for-combination-331-x-534g-forged-steel-serviceable-seals","provider":"North Trail Auto","version":"1.0","type":"link"}