{"product_id":"dorman-419-115-accessory-drive-belt-tensioner-assembly","title":"Dorman 419-115 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dorman Accessory Drive Belt Tensioner Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-115 accessory drive belt tensioner assembly is designed for reliable serpentine belt tension in Chevrolet, GMC, and Isuzu vehicles. This component ensures proper belt alignment and tension for models including the Chevrolet S10, GMC Sonoma, and Isuzu Hombre.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet S10, GMC Sonoma, and Isuzu Hombre\u003c\/li\u003e\n\u003cli\u003eSerpentine belt type tensioner with clockwise rotation\u003c\/li\u003e\n\u003cli\u003eSingle pulley with polyamide 6.6 and 30% glass fiber fill construction\u003c\/li\u003e\n\u003cli\u003ePulley diameter: 77 mm outside, 40 mm bearing diameter\u003c\/li\u003e\n\u003cli\u003eOne pulley bearing included for smooth operation\u003c\/li\u003e\n\u003cli\u003eInside diameter: 17 mm; Width options: 20 mm and 26 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-115 tensioner assembly features a robust pulley made from polyamide 6.6 reinforced with 30% glass fiber, providing durability and resistance to wear. The pulley has an outside diameter of 77 mm and a bearing diameter of 40 mm, supporting smooth rotation and reducing belt wear. This tensioner is designed for serpentine belt systems and rotates clockwise, matching the original equipment specifications for the Chevrolet S10, GMC Sonoma, and Isuzu Hombre. The assembly includes one pulley with a single bearing, ensuring consistent tension and alignment for optimal accessory drive performance.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper serpentine belt tension to prevent slipping\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by worn or misaligned belts\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and extends belt life\u003c\/li\u003e\n\u003cli\u003eAddresses issues with belt misalignment or tension loss\u003c\/li\u003e\n\u003cli\u003eRestores accessory drive system reliability in Chevrolet S10, GMC Sonoma, and Isuzu Hombre\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 419-115 accessory drive belt tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s service manual. Use appropriate tools to relieve tension from the old belt tensioner before removal. Verify the tensioner rotates clockwise as specified and that the pulley spins freely without resistance. Double-check belt alignment after installation to avoid premature wear or noise. It is recommended to inspect the serpentine belt for wear and replace it if necessary during tensioner replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function for Chevrolet, GMC, and Isuzu vehicles. The 419-115 accessory drive belt tensioner assembly undergoes rigorous quality control to ensure durability and performance. This part is backed by Dorman’s limited warranty, covering defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610954530997,"sku":"BKLB-419-115","price":65.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419115_Fro.jpg?v=1774983441","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-115-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}