{"product_id":"dorman-419-336-accessory-drive-belt-tensioner-assembly","title":"Dorman 419-336 Accessory Drive Belt Tensioner Assembly - Main Drive","description":"\u003ch2\u003eReliable Accessory Drive Belt Tensioner for Chevrolet Camaro and Pontiac Firebird\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-336 accessory drive belt tensioner assembly is engineered to maintain optimal tension on the V-belt system of Chevrolet Camaro and Pontiac Firebird models. Designed with durable aluminum construction and precise dimensions, this tensioner ensures consistent belt performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from lightweight, corrosion-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eCompatible with V-belt accessory drive systems\u003c\/li\u003e\n\u003cli\u003eIncludes one plastic pulley with six grooves and a 40 mm bearing diameter\u003c\/li\u003e\n\u003cli\u003eFeatures a maximum adjustment range of 40 mm for precise belt tensioning\u003c\/li\u003e\n\u003cli\u003eDesigned for clockwise (CW) rotation with two mounting holes (10.2 mm diameter)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-336 accessory drive belt tensioner assembly is specifically designed for use on Chevrolet Camaro and Pontiac Firebird vehicles equipped with V-belt systems. The tensioner features a robust aluminum body measuring 135 mm in length, with an outside diameter of 73 mm and an inside diameter of 17 mm. The pulley is made from durable plastic and includes six grooves to accommodate the V-belt, supported by a single bearing with a 40 mm diameter to ensure smooth operation. The tensioner’s width varies between 22 mm and 24.5 mm, providing a secure fit within the accessory drive system. With two mounting holes sized at 10.2 mm diameter, installation is straightforward and secure. The tensioner rotates clockwise, aligning with the belt’s natural movement to maintain consistent tension and reduce belt slippage.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper tension on the accessory drive V-belt to prevent slipping\u003c\/li\u003e\n\u003cli\u003eReduces belt noise caused by improper tension or wear\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt and pulley wear by ensuring correct alignment\u003c\/li\u003e\n\u003cli\u003eAddresses belt tensioner failure symptoms such as squealing or belt misalignment\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of engine accessories like alternator and power steering pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Chevrolet Camaro and Pontiac Firebird V-belt systems before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the tensioner rotates clockwise to match the original equipment orientation\u003c\/li\u003e\n\u003cli\u003eInspect the belt and pulleys for wear and replace if necessary during installation\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on the two mounting bolts (10.2 mm diameter holes) for secure fitment\u003c\/li\u003e\n\u003cli\u003eCheck belt alignment and tension after installation to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 419-336 accessory drive belt tensioner assembly to meet or exceed OEM standards for fit, form, and function. The aluminum construction and quality plastic pulley materials provide durability and resistance to corrosion and wear. This part is backed by Dorman’s limited warranty, ensuring reliable performance and customer satisfaction when installed according to manufacturer guidelines.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610962821301,"sku":"BKLB-419-336","price":67.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419336_Fro.jpg?v=1774983453","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-336-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}