{"product_id":"gates-36251-accessory-drive-belt-idler-pulley","title":"Gates 36251 Accessory Drive Belt Idler Pulley","description":"\u003ch2\u003eOverview of Gates DriveAlign Premium OE Pulley 36251\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Pulley 36251 is engineered for precise accessory drive belt system performance. Designed specifically for Audi A4 and A4 Quattro models, this steel idler pulley ensures reliable operation within the belt system, maintaining proper tension and alignment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel for long-lasting strength\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 90 mm and width of 24.5 mm for exact fitment\u003c\/li\u003e\n\u003cli\u003eSmooth backside contact surface to reduce belt wear\u003c\/li\u003e\n\u003cli\u003eIncludes pulley and mounting bolt for complete installation\u003c\/li\u003e\n\u003cli\u003eOE performance rating ensures compatibility with original equipment standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt idler pulley features a steel construction that provides durability and resistance to wear under demanding engine conditions. The pulley has an outside diameter of 90 mm and a width of 24.5 mm, dimensions that match the original equipment specifications for Audi A4 and A4 Quattro vehicles. It is designed without flanges and contains no grooves, featuring a smooth backside contact surface to optimize belt tracking and reduce friction. The bearing bore inside diameters are 17 mm and 9 mm, accommodating the necessary fitment requirements. The package includes both the pulley and the bolt, facilitating straightforward replacement.\u003c\/p\u003e\u003ch2\u003eAbout the DriveAlign Premium OE Pulley Product Line\u003c\/h2\u003e\u003cp\u003eThe DriveAlign Premium OE Pulley line by Gates focuses on delivering pulleys that meet original equipment performance standards. This product line emphasizes precision manufacturing and material quality to ensure proper belt alignment and tension in accessory drive systems. The 36251 pulley is part of this line, providing a reliable replacement that aligns with factory specifications for Audi vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper belt tension and alignment in Audi A4 and A4 Quattro accessory drive systems\u003c\/li\u003e\n\u003cli\u003eEliminates belt slippage caused by worn or damaged idler pulleys\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear due to misalignment\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration associated with faulty pulleys\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of engine accessories such as alternators and power steering pumps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before beginning installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eUse the included bolt to secure the pulley firmly in place\u003c\/li\u003e\n\u003cli\u003eVerify bearing bore dimensions (17 mm and 9 mm) match vehicle specifications\u003c\/li\u003e\n\u003cli\u003eInspect the accessory drive belt for wear and replace if necessary during pulley installation\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications to avoid over-tightening\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Pulley 36251 is manufactured to meet original equipment standards, ensuring consistent performance and durability. Gates provides an OE comparison rating for this pulley, confirming its suitability as a direct replacement part. Warranty details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45311346344117,"sku":"BBSC-36251","price":50.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_36251_Fro.jpg?v=1775146678","url":"https:\/\/www.partcatalog.com\/products\/gates-36251-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}