VAICO V10-3938 V-Ribbed Belt Tensioner Pulley

The VAICO V10-3938 is a precision-engineered V-ribbed belt tensioner pulley designed for European performance vehicles including Volkswagen Touareg, Audi Q7, and Porsche Cayenne models from 2002 onward. This critical component maintains proper tension on the accessory drive belt system, ensuring reliable operation of alternators, air conditioning compressors, power steering pumps, and other belt-driven accessories.

Key Features:

• Direct replacement tensioner pulley for factory accessory belt systems
• Manufactured to OE specifications for precise fit and function
• Durable construction designed to withstand heat and mechanical stress
• Helps prevent belt slippage, noise, and premature wear
• Compatible with VW Touareg, Audi Q7, and Porsche Cayenne applications

VAICO specializes in premium replacement parts for European vehicles, delivering quality components that meet or exceed original equipment standards. Regular inspection and replacement of belt tensioner pulleys is essential for maintaining accessory drive system reliability and preventing unexpected breakdowns.