Dorman 419-669 Accessory Drive Belt Idler Pulley

Accessory Drive Belt Idler Pulley for Audi and Volkswagen

Dorman 419-669 is a replacement accessory drive belt idler pulley built to match the function and performance of the original pulley on select Audi and Volkswagen applications. It is a specific-fit serpentine belt component that helps restore proper belt routing and accessory drive operation.

Key Features

• Steel pulley construction with a black finish
• 4-groove design for serpentine belt systems
• Specific fit for select Audi A4, Audi A4 Quattro, and Volkswagen Passat models
• Outside diameter: 62 mm
• Inside diameter: 0.75 in
• Mounting hole quantity: 2
• Pulley bearing width: 12 mm
• Cross-references Continental 49061 and Gates 38068 for the same application

Detailed Description

This Dorman accessory drive belt idler pulley, part number 419-669, is engineered as a direct replacement for the original pulley used on select 1996-2001 Audi A4, Audi A4 Quattro, and Volkswagen Passat vehicles. The steel construction and OE-style dimensions help maintain correct serpentine belt alignment and smooth belt travel across the accessory drive system. For buyers searching for an Audi A4 idler pulley or Volkswagen Passat serpentine belt pulley, 419-669 provides a specific-fit solution that matches the listed applications.

Compatible With 1996-2001 Audi A4, 1997-2001 Audi A4 Quattro, and 1996-2000 Volkswagen Passat applications listed below, this pulley is intended for vehicles with the specified engine designations and model years. Dorman 419-669 is a practical replacement when the original idler pulley shows wear, noise, or belt-tracking issues.

What It Helps Address

• Squealing or chirping from a worn idler pulley bearing
• Serpentine belt misalignment or uneven belt tracking
• Accessory drive noise from pulley wear
• Belt vibration caused by a damaged pulley surface
• Loss of proper belt routing in the accessory drive system

Installation Notes and Tips

• Verify engine designation and model-year fitment before ordering, especially on Audi A4 and Volkswagen Passat applications.
• Inspect the serpentine belt, tensioner, and adjacent pulleys during service to confirm the source of noise or wear.
• Confirm the mounting hole layout and pulley dimensions match the original part before installation.
• Follow the vehicle service procedure for belt routing and torque specifications.

Quality Assurance

Dorman designs this replacement pulley to match the function and performance of the original equipment part on the listed vehicles. The part number 419-669 is built for specific-fit applications and is backed by Dorman’s replacement-parts engineering approach.