{"product_id":"dorman-419-404-accessory-drive-belt-tensioner-assembly","title":"Dorman 419-404 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eDurable Accessory Drive Belt Tensioner Assembly for Dodge, Jeep, and Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-404 accessory drive belt tensioner assembly is engineered to provide reliable belt tension and smooth operation for select Dodge, Jeep, and Mercedes-Benz vehicles. Constructed with high-quality aluminum and steel components, this tensioner assembly ensures long-lasting performance and precise fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Aluminum body with a steel pulley for enhanced durability\u003c\/li\u003e\n\u003cli\u003eBolt Head Type: Round-head for secure mounting\u003c\/li\u003e\n\u003cli\u003ePulley: Flanged design to maintain belt alignment\u003c\/li\u003e\n\u003cli\u003eDimensions: 6.75 inches length, 30 mm width, 65 mm outside diameter\u003c\/li\u003e\n\u003cli\u003eIncludes bushing for smooth rotation and reduced wear\u003c\/li\u003e\n\u003cli\u003eCompatible with clockwise (CW) rotation belt systems\u003c\/li\u003e\n\u003cli\u003eColor: Silver and black finish for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of Dorman 419-404 Tensioner Assembly\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly features an aluminum housing that offers a lightweight yet sturdy structure, paired with a steel pulley designed to withstand the stresses of continuous belt tension. The round-head bolt type facilitates proper installation and secure attachment. The flanged pulley helps keep the belt properly aligned, reducing the risk of slippage or premature wear. With an inside diameter of 5 mm and a bearing bore inside diameter of 0.42 inches, this tensioner is engineered for precise fitment and smooth operation. The assembly is designed for clockwise rotation systems, making it suitable for specific engine configurations found in Dodge Grand Cherokee, Jeep Grand Cherokee, and various Mercedes-Benz models including E320, ML350, and Sprinter 2500.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDodge Grand Cherokee (various years)\u003c\/li\u003e\n\u003cli\u003eJeep Grand Cherokee\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E320, E350, GL320, GL350, GLE350d\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz ML320, ML350\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz R320, R350, S350\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz Sprinter 2500 and 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Tensioner Assembly\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by worn or weak tensioners\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear due to misalignment\u003c\/li\u003e\n\u003cli\u003eReduces noise from loose or failing tensioner pulleys\u003c\/li\u003e\n\u003cli\u003eRestores proper belt tension for optimal accessory performance\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine overheating by maintaining accessory drive function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before beginning installation. Verify the belt routing and tensioner orientation match the clockwise rotation specification. Use the round-head bolt for secure mounting and torque to manufacturer specifications. Inspect the accessory drive belt for wear and replace if necessary to ensure optimal performance. Proper alignment of the flanged pulley is critical to prevent belt damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 419-404 tensioner assembly undergoes rigorous quality control to ensure fit and function. Please refer to Dorman's warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52123110736053,"sku":"BKLB-419-404","price":207.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419404_Fro.jpg?v=1775162849","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-404-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}