Dayco 89332 Accessory Drive Belt Tensioner Assembly

Accessory Drive Belt Tensioner for Audi A4

Restore proper serpentine belt tension with this Dayco accessory drive belt tensioner assembly, Part Number 89332. It is built as an automatic tensioner with a single 76 mm flat pulley and counter clockwise rotation for the specified Audi applications.

Key Features

• Dayco accessory drive belt tensioner assembly, Part Number 89332
• Automatic tensioner design for serpentine belt systems
• Counter clockwise direction
• Single pulley design with 76 mm pulley diameter
• Flat pulley surface, 28 mm pulley width
• Direct replacement style for select Audi A4 and Audi A4 Quattro models

Detailed Description

Dayco 89332 is an accessory drive belt tensioner assembly for serpentine belt systems used on 2002-2009 Audi A4 and 2002-2009 Audi A4 Quattro applications. The automatic tensioner maintains belt load as engine speed and accessory demand change, helping keep the accessory drive system operating consistently. This part cross-references ACDelco 38207 for the same application.

What It Helps Address

• Belt slack that can lead to squeal or chirping
• Uneven belt tracking across the accessory drive system
• Loss of consistent tension on the serpentine belt
• Wear related to a weak or sticking tensioner assembly
• Accessory drive noise on Audi A4 and Audi A4 Quattro models

Installation Notes and Tips

Verify belt routing, pulley alignment, and rotation direction before installation. Confirm the pulley diameter and width match the original tensioner on your vehicle. For best results, inspect the serpentine belt and adjacent pulleys for wear while servicing the tensioner assembly.

Quality Assurance

Dayco manufactures accessory drive components for OE-style replacement applications, and this tensioner is specified for the listed Audi fitments. Fits 2002-2009 Audi A4 and 2002-2009 Audi A4 Quattro, N/A.