{"product_id":"gmb-480-9860-engine-timing-belt-idler-pulley-upper","title":"GMB 480-9860 Engine Timing Belt Idler Pulley - Upper","description":"\u003ch2\u003eOverview of GMB Engine Timing Belt Idler Pulley 480-9860\u003c\/h2\u003e\u003cp\u003eThe GMB 480-9860 engine timing belt idler pulley is designed for reliable operation in select Audi and Volkswagen vehicles. This metal pulley supports serpentine and V-belt systems, ensuring smooth belt routing and tension for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A3, A4 and Volkswagen Beetle, Golf, Golf SportWagen, Jetta, Passat\u003c\/li\u003e\n\u003cli\u003eMetal pulley construction for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eSingle groove design suitable for serpentine and V-belt applications\u003c\/li\u003e\n\u003cli\u003eDrive belt pulley diameter: 1 mm\u003c\/li\u003e\n\u003cli\u003ePart number 480-9860 for precise replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe GMB 480-9860 engine timing belt idler pulley is engineered to maintain proper tension and alignment of the serpentine and V-belts in the valve train system. Constructed from metal, this pulley offers enhanced strength and resistance to wear compared to plastic alternatives. The single groove design accommodates both serpentine and V-belt types, making it versatile for various engine configurations found in Audi A3, A4 and Volkswagen Beetle, Golf, Golf SportWagen, Jetta, and Passat models. The precise 1 mm drive belt pulley diameter ensures compatibility with the original equipment specifications, contributing to consistent engine timing and reduced belt slippage.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents belt misalignment and slipping in timing belt systems\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by worn or damaged idler pulleys\u003c\/li\u003e\n\u003cli\u003eMaintains proper tension for serpentine and V-belt drive systems\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged pulleys to avoid engine timing issues\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of valve train components in Audi and Volkswagen engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the GMB 480-9860 idler pulley, ensure the belt routing matches manufacturer specifications for your Audi or Volkswagen model. Inspect the belt for wear and replace if necessary to prevent premature failure. Use appropriate tools to avoid damaging the pulley or belt during installation. Verify pulley alignment and tension after installation to maintain optimal engine performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGMB manufactures this engine timing belt idler pulley to meet or exceed OEM standards for fit and function. The metal construction provides durability under typical operating conditions. While specific warranty details are not provided, GMB products generally come with manufacturer-backed quality assurance to support reliable vehicle operation.\u003c\/p\u003e","brand":"GMB","offers":[{"title":"Default Title","offer_id":51920028729525,"sku":"BFBQ-480-9860","price":20.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/G6_4809860_Ang.jpg?v=1775004436","url":"https:\/\/www.partcatalog.com\/products\/gmb-480-9860-engine-timing-belt-idler-pulley-upper","provider":"PartCatalog","version":"1.0","type":"link"}