Belt Tensioner w/Idler Pulley - GM LS Engines

The COMP CAMS Belt Tensioner with Idler Pulley for GM LS Engines is a precision-engineered serpentine belt tensioner assembly designed to maintain optimal belt tension and prevent slippage across the accessory drive system. This product is ideal for LS-series engine swaps, crate engine installations, and high-performance builds where proper belt routing and tension control are essential.

Constructed from aluminum and finished with a black anodized coating, this tensioner is built to resist corrosion while minimizing weight. The integrated idler pulley design simplifies installation by reducing the number of components required, ensuring a more straightforward setup on LS engine platforms.

Enthusiasts performing LS engine swaps into various vehicles, including Camaros, Corvettes, trucks, and custom hot rods, will find this tensioner essential for maintaining accessory belt demand. Proper belt tension is crucial for the efficient operation of the alternator, power steering pump, water pump, and air conditioning compressor, making this product a reliable choice for performance applications.