This ACDelco Gold 36119 Idler Pulley is designed for accessory drive belt systems requiring an automatic tensioner pulley. It ensures proper belt tension, alignment, and damping, optimizing performance across a wide range of domestic, import, and heavy-duty applications. As a premium aftermarket replacement part, it meets specifications for fit, form, and function for General Motors vehicles and most other makes and models. The pulley features a durable black metal construction with a central bearing for smooth operation, making it a reliable choice for various mechanical setups.
