{"product_id":"dorman-419-108-accessory-drive-belt-tensioner-assembly","title":"Dorman 419-108 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eReliable Accessory Drive Belt Tensioner for Chevrolet and Pontiac\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-108 accessory drive belt tensioner assembly is designed to maintain optimal tension on serpentine belts in select Chevrolet and Pontiac vehicles. Engineered for durability and precise fitment, this tensioner supports smooth operation of your vehicle's accessory drive system.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman 419-108 Belt Tensioner\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Cavalier, Pontiac Sunfire, and Pontiac Corsica models\u003c\/li\u003e\n\u003cli\u003eSerpentine belt type tensioner with a single steel pulley\u003c\/li\u003e\n\u003cli\u003ePulley outside diameter measures 100 mm with a 40 mm bearing diameter\u003c\/li\u003e\n\u003cli\u003eSteel AISI 1008 pulley material ensures strength and longevity\u003c\/li\u003e\n\u003cli\u003eClockwise (CW) rotation for proper belt alignment and tension\u003c\/li\u003e\n\u003cli\u003eIncludes one pulley bearing and no grooves for smooth belt engagement\u003c\/li\u003e\n\u003cli\u003eInside diameter of 17 mm and widths of 16 mm and 28.5 mm for precise fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Dorman 419-108 Tensioner Assembly\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly from Dorman is engineered to provide consistent tension on serpentine belts, preventing slippage and reducing wear on belt-driven components. The single pulley design with a 100 mm outside diameter and a robust steel AISI 1008 construction offers reliable performance under various driving conditions. The tensioner’s clockwise rotation matches the original equipment specifications for Chevrolet Cavalier, Pontiac Corsica, and Pontiac Sunfire models, ensuring proper belt tracking and system efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper belt tension to prevent squealing or slipping belts\u003c\/li\u003e\n\u003cli\u003eEliminates uneven belt wear caused by faulty tensioners\u003c\/li\u003e\n\u003cli\u003ePrevents accessory drive system failures related to belt misalignment\u003c\/li\u003e\n\u003cli\u003eReduces noise and vibration from worn or damaged tensioner components\u003c\/li\u003e\n\u003cli\u003eSupports the longevity of alternator, power steering, and AC compressor belts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Chevrolet Cavalier, Pontiac Corsica, or Pontiac Sunfire before installation\u003c\/li\u003e\n\u003cli\u003eInspect the serpentine belt for wear and replace if necessary during tensioner installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to relieve tension safely and avoid damage to the tensioner or belt\u003c\/li\u003e\n\u003cli\u003eEnsure the tensioner pulley rotates smoothly and aligns correctly with the belt path\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when securing the tensioner assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 419-108 accessory drive belt tensioner assembly to meet or exceed OEM standards for fit, form, and function. The steel pulley and bearing components are designed for durability and consistent performance. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610953777333,"sku":"BKLB-419-108","price":78.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419108_Fro.jpg?v=1774983438","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-108-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}