{"product_id":"gmb-480-6390-engine-timing-belt-tensioner-pulley","title":"GMB 480-6390 Engine Timing Belt Tensioner Pulley","description":"\u003ch2\u003eEngine Timing Belt Tensioner Pulley for Audi and VW\u003c\/h2\u003e\u003cp\u003eGMB 480-6390 is an engine timing belt tensioner pulley built to meet or exceed OEM specifications. It is a metal pulley with a single groove and a serpentine \u0026amp; V-belt profile, made for precise belt routing in select Audi and Volkswagen applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine timing belt tensioner pulley for valve train service\u003c\/li\u003e\n\u003cli\u003eMetal pulley construction for durability\u003c\/li\u003e\n\u003cli\u003eSingle-groove design\u003c\/li\u003e\n\u003cli\u003eSerpentine \u0026amp; V-belt pulley type\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OEM specifications\u003c\/li\u003e\n\u003cli\u003ePart number: 480-6390\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis GMB timing belt tensioner pulley is engineered for direct replacement service on select Audi A6 Quattro, Audi A8 Quattro, Audi S6, Audi S8, Audi RS6, Volkswagen Phaeton, and Volkswagen Touareg models. The 480-6390 pulley is designed for consistent belt tracking and proper tensioner operation in engine timing belt systems, helping maintain stable accessory and valve train drive performance. This part cross-references Gates T41098 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 2001-2007 Audi A8 Quattro, 2004-2006 Volkswagen Phaeton, 2004-2006 Volkswagen Touareg, 2001-2004 Audi A6 Quattro, 2003-2004 Audi RS6, 2001-2004 Audi S6, 2001-2003 Audi S8, and 2000 Audi A6 Quattro and Audi A8 Quattro from VIN 4DY016501.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTiming belt noise caused by a worn pulley bearing\u003c\/li\u003e\n\u003cli\u003eUneven belt tracking in the tensioner assembly\u003c\/li\u003e\n\u003cli\u003eLoss of proper belt tension control\u003c\/li\u003e\n\u003cli\u003ePremature wear on the timing belt system\u003c\/li\u003e\n\u003cli\u003eDrive belt vibration in supported Audi and Volkswagen engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine code, VIN breakpoints, and belt routing before installation. Replace the pulley only after confirming the timing belt system condition, and inspect adjacent components for wear, contamination, or bearing roughness. For 2000 Audi A6 Quattro and A8 Quattro applications, confirm fitment from VIN 4DY016501.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGMB manufactures this pulley to meet or exceed OEM specifications, supporting OE-style fitment and performance expectations for Audi and Volkswagen timing belt service. Part number 480-6390 is built for application-specific replacement use.\u003c\/p\u003e","brand":"GMB","offers":[{"title":"Default Title","offer_id":52401884135605,"sku":"BFBQ-480-6390","price":37.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/G6_4806390_Ang.jpg?v=1777760328","url":"https:\/\/www.partcatalog.com\/products\/gmb-480-6390-engine-timing-belt-tensioner-pulley","provider":"PartCatalog","version":"1.0","type":"link"}