Ensure your vehicle's engine runs smoothly with the GATES Drivealign Drive Belt Tensioner Assembly, specifically designed for Holden Alloytec engines. This tensioner assembly, with manufacturer part number 38397, is a reliable component from the reputable brand Gates, known for their quality automotive parts and accessories. Ideal for maintaining the proper tension on your accessory belts, this idler and tensioner is a crucial part of your vehicle's belt system. The installation process is straightforward, making it a popular choice among car enthusiasts and professionals alike. Keep your engine running at its best with this essential belt tensioner assembly.