Dayco 89672 Accessory Drive Belt Tensioner Assembly

Overview of Dayco Accessory Drive Belt Tensioner Assembly 89672

The Dayco Accessory Drive Belt Tensioner Assembly 89672 is designed for precise serpentine belt tension control in select Audi models. Engineered for automatic operation, this tensioner supports smooth accessory drive system performance in vehicles like the Audi A4, A4 Quattro, A5, A5 Quattro, and Q5.

• Serpentine belt type compatible
• Counter clockwise rotation direction
• Single pulley design with 70 mm diameter
• Pulley width of 24.2 mm with flat surface
• Automatic tensioner type for consistent belt tension

Technical Details and Specifications

This Dayco accessory drive belt tensioner assembly features a single pulley with a 70 mm diameter and a 24.2 mm width, designed with a flat surface to ensure proper belt alignment and reduce wear. The tensioner operates in a counter clockwise direction, matching the accessory drive system requirements of compatible Audi vehicles. As an automatic tensioner, it maintains optimal serpentine belt tension without manual adjustment, contributing to reliable engine accessory operation and extended belt life.

Compatible Audi Models and Applications

This tensioner assembly is compatible with the following Audi models: A4, A4 Quattro, A5, A5 Quattro, and Q5. It is specifically designed to work with the serpentine belt systems in these vehicles, ensuring proper fitment and function. The part number 89672 corresponds directly to this tensioner assembly, making it a suitable replacement for worn or damaged components in these Audi models.

• Maintains proper serpentine belt tension
• Prevents belt slippage and noise
• Reduces premature belt wear
• Supports smooth operation of engine accessories
• Addresses issues related to belt misalignment or tension loss

Installation Notes and Tips

When installing the Dayco 89672 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s service manual. Verify the counter clockwise rotation direction matches the original tensioner. Inspect the pulley surface for flatness and cleanliness before installation to avoid belt damage. Use appropriate tools to relieve tension safely during removal and installation.

Quality Assurance and Warranty

Dayco manufactures this accessory drive belt tensioner assembly to meet OEM specifications for durability and performance. While specific warranty details are not provided here, Dayco products typically come with a limited warranty against defects in materials and workmanship. Refer to Dayco’s official documentation or authorized distributors for exact warranty terms.