{"product_id":"dorman-419-039-accessory-drive-belt-tensioner-assembly","title":"Dorman 419-039 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dorman Accessory Drive Belt Tensioner Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-039 accessory drive belt tensioner assembly is engineered for reliable performance in Dodge Ram 2500 and Ram 3500 models. Designed with durable steel construction and a plastic pulley, this tensioner ensures proper serpentine belt tension for optimal engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from robust steel for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eCompatible with serpentine belt systems on Dodge Ram 2500 and Ram 3500\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with a plastic pulley and one bearing (22.5 mm diameter)\u003c\/li\u003e\n\u003cli\u003eCounterclockwise tensioner rotation for precise belt adjustment\u003c\/li\u003e\n\u003cli\u003eMaximum adjustment range of 60 mm to accommodate belt wear\u003c\/li\u003e\n\u003cli\u003eMounting hole diameter of 10.5 mm with one mounting hole for secure installation\u003c\/li\u003e\n\u003cli\u003eDimensions: 177 mm length, 74.5 mm outside diameter, 39 mm width, 9 mm inside diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-039 accessory drive belt tensioner assembly is specifically designed for use with Dodge Ram 2500 and Ram 3500 trucks. Its steel body provides strength and resistance to wear, while the plastic pulley reduces noise and friction during operation. The tensioner features a single pulley with one bearing, ensuring smooth rotation and consistent belt tension. With a maximum adjustment range of 60 mm, it accommodates belt stretch and wear over time, maintaining proper serpentine belt alignment. The tensioner rotates counterclockwise, matching the original equipment specifications for these Ram models. Precise dimensions and a single mounting hole with a 10.5 mm diameter allow for straightforward replacement and fitment.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper tension on serpentine belts to prevent slipping\u003c\/li\u003e\n\u003cli\u003eReduces belt noise caused by improper tension or pulley wear\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and potential engine accessory failure\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to belt misalignment or tensioner pulley bearing wear\u003c\/li\u003e\n\u003cli\u003eRestores correct belt routing and tension after component replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is off and cool before beginning installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to relieve tension on the serpentine belt before removing the old tensioner\u003c\/li\u003e\n\u003cli\u003eVerify the tensioner rotation direction matches the original part (counterclockwise)\u003c\/li\u003e\n\u003cli\u003eCheck pulley alignment and belt condition during installation\u003c\/li\u003e\n\u003cli\u003eTighten mounting bolt to manufacturer torque specifications to avoid damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 419-039 accessory drive belt tensioner assembly to meet or exceed OEM standards for fit, form, and function. The steel construction and quality bearing materials contribute to reliable performance under normal operating conditions. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship for a specified period. Always consult the warranty documentation for detailed terms and conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610952859829,"sku":"BKLB-419-039","price":119.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419039_Fro.jpg?v=1774983436","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-039-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}