Ensure your engine maintains optimal performance with the Cloyes Gear & Product Engine Timing Chain Tensioner Guide. Designed for precision and durability, this guide, with part number 9-5397, is a vital component for the smooth operation of your vehicle's engine timing system. This single-pack tensioner guide is crafted by Cloyes, a trusted name in automotive parts, and is compatible with a range of models. It's essential for manual adjustment of your engine's timing chain, providing accurate tension control to prevent damage and enhance longevity. Verify compatibility with your vehicle to ensure a perfect fit..