Dorman 419-020 Accessory Drive Belt Tensioner Assembly

Dorman 419-020 Belt Tensioner Assembly

This Dorman accessory drive belt tensioner assembly is a direct replacement for the original equipment unit on select Chrysler, Dodge, and related applications. Built for serpentine belt systems, it is engineered to match the fit and function of the factory tensioner on vehicles such as the Dodge Caravan, Chrysler Sebring, and Dodge Stratus.

Key Features

• Replacement accessory drive belt tensioner assembly for serpentine belt systems
• Designed to match OE fit and function on specified vehicles
• Composite pulley with one pulley bearing for smooth belt tracking
• Counter-clockwise tensioner rotation
• Extensively tested for reliable operation
• Part number 419-020 for easy identification

Detailed Description

The Dorman 419-020 belt tensioner assembly is built to restore proper serpentine belt tension in applications where the original tensioner has worn, weakened, or become noisy. It features a 40 mm pulley bearing diameter, a 70 mm outside diameter, and a 17 mm inside diameter, with a 24.9 mm to 25 mm width profile. The composite pulley design and single-bearing construction support consistent belt movement in accessory drive systems. This part cross-references Monroe Shocks & Struts (e.g., 5522) for the same application.

Compatible With 2006-2007 Dodge Caravan, N/A; 2003-2006 Chrysler Sebring, N/A; and 2005-2006 Dodge Stratus, N/A. If you are replacing a worn belt tensioner assembly on a Dodge Caravan, Chrysler Sebring, or Dodge Stratus, Dorman 419-020 provides a direct-fit service part for the specified vehicles.

Common Repair Symptoms

• Serpentine belt squeal or chirping from inconsistent tension
• Belt flutter or visible belt tracking issues
• Worn or noisy tensioner pulley bearing
• Loss of proper accessory drive belt tension
• Drive belt service concerns on the Dodge Caravan, Chrysler Sebring, or Dodge Stratus

Installation Notes and Tips

Inspect the serpentine belt, idler pulleys, and related accessory drive components before installation. Confirm counter-clockwise tensioner rotation and verify pulley alignment against the original unit before final assembly. For best results, replace the tensioner when belt wear or bearing noise is present and follow the vehicle service procedure for the specific application.

Quality Assurance

Dorman designs this replacement tensioner assembly to match OE fit and function and tests it for dependable performance on the listed applications. The part is built with quality components for durability in everyday accessory drive service.