Genuine OEM Land Rover Engine Belt Tensioner, part number LR003651. This vital component is responsible for maintaining the correct tension on the engine's accessory drive belt, ensuring efficient power transfer to various engine accessories. It features a durable metal body and a smooth-running pulley. Weighing 0.755 kg, this tensioner prevents belt slippage and excessive wear, contributing to overall engine reliability. Using a genuine OEM tensioner guarantees precise spring calibration and bearing quality, which are crucial for a long, quiet, and vibration-free service life.