Vaico V10-0547 Accessory Drive Belt Idler Pulley

Accessory Drive Belt Idler Pulley for Audi A4

Restore proper accessory drive belt routing with this VAICO accessory drive belt idler pulley, part number V10-0547. Built from Polyamid 6.6 and sized at 90.2 mm in length and width with a 24 mm height, it is made for precise belt guidance in the accessory drive belt system.

Compatible with 2002-2009 Audi A4 and 2002-2009 Audi A4 Quattro applications, this VAICO pulley supports consistent belt tracking for the engine accessory drive. The VAICO product line focuses on OE-style replacement components for European vehicle repair, with dimensions and material selection aimed at accurate fit and dependable operation.

• Accessory drive belt idler pulley for belt routing and tension path control
• Polyamid 6.6 construction for durable service in engine-bay conditions
• 90.2 mm length and width for application-specific fitment
• 24 mm overall height
• Fits 2002-2009 Audi A4, N/A
• Fits 2002-2009 Audi A4 Quattro, N/A

Detailed Product Information

VAICO V10-0547 is an accessory drive belt idler pulley used in the belt and cooling category for the accessory drive belt system. It is engineered around the listed dimensions and material specification to match the original routing geometry used on Audi A4 and Audi A4 Quattro models from 2002 through 2009. This part cross-references Dayco 89176 and Febi-Bilstein 30686 for the same application.

Common Replacement Reasons

• Noise from a worn or rough idler pulley bearing
• Belt misalignment or uneven belt tracking
• Accessory drive belt vibration or flutter
• Visible pulley wear, cracking, or heat damage
• Service replacement during belt system maintenance on Audi A4 and Audi A4 Quattro

Installation Notes and Tips

Verify pulley dimensions and belt routing before installation. Inspect the accessory drive belt, tensioner, and adjacent pulleys at the same time so the new idler pulley is installed into a clean, aligned belt path. Confirm the application against the vehicle’s engine configuration and existing part number V10-0547 before final assembly.

Quality Assurance

VAICO supplies OE-style replacement parts for European vehicle applications, and this pulley is manufactured to the listed dimensional and material specifications for accurate fitment on the confirmed Audi models.