Function: Serpentine belt drive component kit is usually located at the front of the engine and revolves around a set of sprockets. It ensures the connection between the camshaft and the crankshaft so that the pistons and valves work together in the right order. It will help the engine to run properly and improve fuel efficiency, thus effectively optimizing the engine's performance
Durable Material: This Complete 90K-38274A Serpentine Belt Drive Component Kit made of premium quality materials with resist wear, corrosion, and heat, reliable structure, durable performance, improve belt life
Easy Installation: KIT 90K-38274A includes: 1x Serpentine Belt, 1x Belt Tensioner, 3x Idler Pulley. Our Complete Serpentine Kits provide customers a time-saving, convenient way to purchase all the premium parts needed, it is easy and accurate to install. Restore your vehicle's accessory belt drive system effortlessly with our complete serpentine kit