{"product_id":"gates-36799-accessory-drive-belt-idler-pulley","title":"Gates 36799 Accessory Drive Belt Idler Pulley - Upper","description":"\u003ch2\u003eOverview of Gates DriveAlign Premium OE Pulley 36799\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Pulley 36799 is engineered for precise accessory drive belt system performance. Designed specifically for BMW models including the 135i, 135is, 335i, 335i GT xDrive, 335i xDrive, and X1, this thermoplastic idler pulley ensures reliable operation and fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable thermoplastic construction\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 75 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 30 mm\u003c\/li\u003e\n\u003cli\u003eDual bearing bore inside diameters: 10 mm and 18 mm\u003c\/li\u003e\n\u003cli\u003eSmooth backside contact surface\u003c\/li\u003e\n\u003cli\u003eIncludes pulley, bolt, dust cap, spacer, and retainer\u003c\/li\u003e\n\u003cli\u003eOE exact comparison rating for direct replacement\u003c\/li\u003e\n\u003cli\u003eSingle pulley design without grooves or flanges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDriveAlign Premium OE Pulley Product Line Details\u003c\/h2\u003e\u003cp\u003eThe DriveAlign Premium OE Pulley line by Gates focuses on delivering original equipment quality and fitment for accessory drive belt system components. This product line emphasizes precision manufacturing and material selection to match or exceed OEM specifications. The 36799 idler pulley is part of this line, providing a thermoplastic pulley designed to maintain proper belt tension and alignment in BMW vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt idler pulley features a smooth backside contact surface and a 75 mm outside diameter, optimized for the accessory belt routing in compatible BMW models. The pulley is constructed from thermoplastic, offering resistance to wear and heat. It includes two bearing bore inside diameters, 10 mm and 18 mm, to accommodate the specific mounting requirements. The package contains all necessary hardware: pulley, bolt, dust cap, spacer, and retainer, facilitating a complete replacement.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 135i and 135is\u003c\/li\u003e\n\u003cli\u003eBMW 335i, 335i GT xDrive, and 335i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW X1 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis pulley is designed to replace worn or damaged idler pulleys in the accessory drive belt system, ensuring proper belt tension and alignment for optimal engine accessory performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Part Number 36799\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAccessory belt misalignment causing noise or premature wear\u003c\/li\u003e\n\u003cli\u003eWorn or damaged idler pulley bearings leading to belt slippage\u003c\/li\u003e\n\u003cli\u003eExcessive pulley vibration affecting belt tension\u003c\/li\u003e\n\u003cli\u003eFailure of original pulley material due to heat or wear\u003c\/li\u003e\n\u003cli\u003eReplacement of missing or broken pulley components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates DriveAlign Premium OE Pulley 36799, ensure the belt routing matches manufacturer specifications for the specific BMW model. Use the included bolt, dust cap, spacer, and retainer to secure the pulley properly. Verify bearing bore diameters (10 mm and 18 mm) align with the mounting points. Inspect the accessory drive belt for wear and replace if necessary during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates DriveAlign Premium OE Pulleys are manufactured to meet original equipment standards, providing reliable fit and function. The 36799 pulley carries an OE exact comparison rating, ensuring compatibility with specified BMW models. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45311356207285,"sku":"BBSC-36799","price":59.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_36799_Fro.jpg?v=1775146712","url":"https:\/\/www.partcatalog.com\/products\/gates-36799-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}