Gates 97-03 Audi A8 V-8 4.2L Idler Belt Drive Pulley

This Gates idler belt drive pulley is built with a steel construction, offering a solid foundation for reliable accessory drive system function. It's designed to keep your serpentine belt running smoothly, which is crucial for everything from your alternator to your power steering pump. If you're hearing a squeal or noticing erratic belt movement on your Audi, a worn idler pulley could be the culprit.

This pulley fits a range of Audi models, including the A8 Quattro (1997-2003), A6 Quattro (2000-2004), and S6 (2002-2003), ensuring broad compatibility for many V-8 4.2L engines. It's a direct replacement part, meaning it's made to install without modification, making the job straightforward for a mechanic. Keeping your accessory drive system in good shape with a well-made pulley like this helps prevent premature wear on your belt and other components.