Dorman 419-006 Accessory Drive Belt Tensioner Assembly - Main Drive

Reliable Accessory Drive Belt Tensioner for Chrysler, Dodge, Jeep, and Ram

The Dorman 419-006 Accessory Drive Belt Tensioner Assembly is engineered to maintain optimal tension on V-belts in various Chrysler, Dodge, Jeep, and Ram vehicles. Designed for durability and precise fitment, this tensioner supports smooth engine operation and accessory performance.

• Compatible with Chrysler 300, Dodge Charger, Jeep Grand Cherokee, Ram 1500, and more
• Features a single plastic pulley with a 40 mm bearing diameter
• Counterclockwise rotation for proper belt tensioning
• Supports V-belt type accessory drive systems
• Outside diameter of 70 mm and inside diameter of 17 mm for accurate fit

Detailed Product Specifications and Features

The Dorman 419-006 tensioner assembly includes a single pulley made from durable plastic, designed to withstand typical engine bay conditions. The pulley has a 40 mm bearing diameter and contains one pulley bearing to ensure smooth rotation. With an outside diameter of 70 mm and widths of 24 mm and 25 mm, this tensioner is tailored for V-belt accessory drive systems. Its counterclockwise rotation aligns with the belt routing on compatible vehicles, ensuring consistent tension and reducing belt slippage.

Compatible Vehicles and Applications

This accessory drive belt tensioner is compatible with a range of Chrysler, Dodge, Jeep, and Ram models, including but not limited to:

• Chrysler 300, Aspen, Pacifica, Town & Country, Voyager
• Dodge Avenger, Challenger, Charger, Durango, Magnum
• Jeep Commander, Grand Cherokee, Grand Cherokee L, Grand Wagoneer, Wrangler
• Ram 1500, 1500 Classic, 2500, 3500, 4000

Common Issues Addressed by the Dorman 419-006 Tensioner

• Eliminates belt slippage caused by worn or loose tensioners
• Prevents premature belt wear and cracking
• Reduces noise from accessory drive belt systems
• Maintains proper accessory function by ensuring correct belt tension
• Helps avoid engine overheating due to accessory belt failure

Installation Notes and Tips

When installing the Dorman 419-006 tensioner, ensure the belt type is a V-belt as specified. Verify the tensioner rotation is counterclockwise to match the vehicle’s belt routing. Inspect the accessory drive belt for wear and replace if necessary. Proper alignment of the pulley is critical to prevent belt damage. Use appropriate tools to relieve tension safely during installation.

Quality Assurance and Warranty

Dorman manufactures this accessory drive belt tensioner assembly to meet or exceed OEM specifications. The plastic pulley and bearing components are designed for durability under normal operating conditions. This part is backed by Dorman’s standard warranty, providing coverage against defects in materials and workmanship for a specified period. Refer to Dorman’s warranty documentation for detailed terms.