ACDelco Flanged Accessory Drive Belt Idler Pulley

The ACDelco Flanged Accessory Drive Belt Idler Pulley guides and routes the serpentine (accessory drive) belt. It helps keep the belt on its path and in contact with the engine's driven components. Idler pulleys are also called drive belt idler pulleys or serpentine belt idler pulleys. They are a key part of a smooth, reliable belt drive system.

Key Features:

• Flanged design helps keep the belt tracking correctly on the pulley
• Supports proper belt routing and consistent belt contact across the accessory drive
• Built with a sealed bearing for smooth, quiet rotation
• Made to ACDelco quality standards for dependable, long-lasting performance
• Helps reduce belt noise, slippage, and uneven belt wear when replacing a worn pulley

ACDelco is a trusted name in automotive replacement parts, backed by General Motors heritage. Replacing a worn or noisy idler pulley can help protect the belt and the components it drives. Replace the pulley together with the drive belt and tensioner for best results.