{"product_id":"dorman-419-020-accessory-drive-belt-tensioner-assembly","title":"Dorman 419-020 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eReliable Accessory Drive Belt Tensioner for Chrysler and Dodge\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-020 accessory drive belt tensioner assembly is designed to maintain proper tension on the serpentine belt system in Chrysler and Dodge vehicles. Engineered for models like the Caravan, Sebring, and Stratus, this tensioner ensures consistent belt performance and helps prevent slippage or premature wear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chrysler Caravan, Dodge Sebring, and Dodge Stratus\u003c\/li\u003e\n\u003cli\u003eSerpentine belt type tensioner with a single composite pulley\u003c\/li\u003e\n\u003cli\u003ePulley outside diameter: 70 mm; inside diameter: 17 mm\u003c\/li\u003e\n\u003cli\u003eWidth approximately 24.9 to 25 mm for precise fit\u003c\/li\u003e\n\u003cli\u003eCounterclockwise rotation for proper belt alignment\u003c\/li\u003e\n\u003cli\u003eIncludes one pulley bearing with a 40 mm diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-020 tensioner assembly features a composite pulley designed to reduce weight and resist corrosion. The pulley has no grooves, supporting a smooth serpentine belt operation. With a single pulley bearing measuring 40 mm in diameter, the tensioner provides stable and quiet belt movement. The tensioner rotates counterclockwise, matching the belt routing on compatible Chrysler and Dodge models. Its dimensions, including an outside diameter of 70 mm and width near 25 mm, ensure a precise fit within the accessory drive belt system.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly is used to maintain optimal tension on the serpentine belt, which drives multiple engine accessories. It is compatible with Chrysler Caravan, Dodge Sebring, and Dodge Stratus vehicles, making it a direct replacement part for these models. The Dorman 419-020 helps resolve issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive belt noise or squealing due to improper tension\u003c\/li\u003e\n\u003cli\u003ePremature belt wear or damage from slack or misalignment\u003c\/li\u003e\n\u003cli\u003eAccessory drive system failure caused by belt slippage\u003c\/li\u003e\n\u003cli\u003eVibration or pulley bearing wear affecting belt performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 419-020 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s service manual. The counterclockwise rotation of the tensioner must align with the belt path to maintain correct tension. Inspect the belt for wear and replace it if necessary during installation. Use appropriate tools to relieve tension safely and avoid damage to the tensioner or belt components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 419-020 tensioner assembly to meet or exceed OEM specifications for fit, form, and function. The composite pulley and sealed bearing design contribute to durability and long service life. This part is backed by Dorman’s limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610952204469,"sku":"BKLB-419-020","price":71.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419020_Fro.jpg?v=1774983433","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-020-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}