{"product_id":"gates-39084-accessory-drive-belt-tensioner-assembly","title":"Gates 39084 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Gates DriveAlign Premium OE Automatic Belt Tensioner 39084\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner 39084 is engineered for precise belt tension control in select Audi and Volkswagen models. Designed to maintain optimal tension on V-ribbed accessory drive belts, this tensioner assembly supports reliable engine accessory operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThermoplastic construction for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eSingle smooth backside pulley without flange\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.76 inches (70 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.98 inches (25 mm)\u003c\/li\u003e\n\u003cli\u003eThree mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eBearing bore inside diameter: 0.67 inches (17 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with V-ribbed belt systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly from Gates features a thermoplastic body designed to withstand the thermal and mechanical stresses typical in automotive engine compartments. The pulley is smooth on the contact surface and lacks flanges, which suits specific V-ribbed belt configurations. With an outside diameter of 2.76 inches and a width of 0.98 inches, the tensioner fits precisely within the accessory drive belt system. The bearing bore inside diameter measures 0.67 inches, ensuring proper fitment and rotation. The assembly includes three mounting holes, providing stable and secure attachment to the engine.\u003c\/p\u003e\u003ch2\u003eDriveAlign Premium OE Automatic Belt Tensioner Product Line\u003c\/h2\u003e\u003cp\u003eThe DriveAlign Premium OE Automatic Belt Tensioner line by Gates is designed to meet original equipment specifications for automatic belt tensioning systems. This product line focuses on delivering exact OE fit and function, ensuring consistent belt tension and reducing wear on belt-driven accessories. The 39084 tensioner assembly is an OE exact replacement, engineered to maintain proper belt alignment and tension in Audi and Volkswagen vehicles equipped with V-ribbed belts.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cp\u003eThis Gates tensioner assembly is compatible with various Audi and Volkswagen models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A3 and A3 Quattro\u003c\/li\u003e\n\u003cli\u003eVolkswagen Bora, Eos, Golf, Golf R, GTI\u003c\/li\u003e\n\u003cli\u003eVolkswagen Jetta, Jetta City, Passat\u003c\/li\u003e\n\u003cli\u003eVolkswagen TT, TT Quattro, TTS Quattro\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Belt Tensioner\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive belt slack causing accessory noise or slippage\u003c\/li\u003e\n\u003cli\u003ePremature belt wear due to improper tension\u003c\/li\u003e\n\u003cli\u003eVibration or misalignment in the accessory drive system\u003c\/li\u003e\n\u003cli\u003eFailure of original tensioner leading to belt system malfunction\u003c\/li\u003e\n\u003cli\u003eReduced efficiency of alternator, power steering, or A\/C compressor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the correct belt type (V-ribbed) is used with this tensioner\u003c\/li\u003e\n\u003cli\u003eVerify mounting hole alignment and torque specifications per vehicle service manual\u003c\/li\u003e\n\u003cli\u003eInspect belt condition and replace if worn or damaged during installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damage to the thermoplastic housing or pulley\u003c\/li\u003e\n\u003cli\u003eCheck belt tension after installation to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner 39084 is manufactured to meet stringent OE standards for fit, form, and function. This tensioner assembly is rated as an OE exact replacement, ensuring reliable performance in compatible Audi and Volkswagen models. Gates provides a limited warranty covering defects in materials and workmanship, supporting long-term durability and customer confidence.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":43611092811957,"sku":"BBSC-39084","price":82.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_39084_Fro_66c22e27-1dfd-483b-aa6f-07ccf4f8b46f.jpg?v=1774983700","url":"https:\/\/www.partcatalog.com\/products\/gates-39084-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}