Idler Pulleys

Idler pulleys are an essential component in the operation of various mechanical systems, including automotive engines. These pulleys provide tension to the serpentine or accessory drive belt, ensuring smooth operation and preventing slippage. Idler pulleys come in a variety of sizes and styles to fit different belt configurations and engine setups.

In this category, you will find a wide selection of idler pulleys designed for performance and durability. Whether you are looking to replace a worn-out factory pulley or upgrade to a high-performance option, we have the products you need. Brands like FAST and VMP Performance offer idler pulleys made from high-quality materials like billet aluminum, ensuring long-lasting reliability.

Some of the products in this category include the FAST Valve Idle Air Control for GM TPI engines, VMP Performance's Heavy Duty Billet Aluminum Idler Pulleys in various sizes, and complete idler sets for specific vehicle models like the Ford Mustang Cobra. These idler pulleys are designed to withstand the rigors of high-performance applications, making them ideal for enthusiasts and racers alike.

Whether you are building a race car or simply maintaining your daily driver, having the right idler pulleys is essential for the proper functioning of your engine's accessory drive system. Browse our selection of idler pulleys to find the perfect fit for your vehicle and take your engine's performance to the next level.