The ERR751 crankshaft vibration damper is designed to reduce torsional vibration in the engine, protecting critical internal components and ensuring smooth engine operation. Mounted to the front of the crankshaft, it absorbs harmonic vibrations generated during engine rotation. Over time, the rubber bonding within the damper can degrade due to heat, oil exposure, and age, leading to increased vibration, noise, or potential damage to the crankshaft and accessory drive components. Replacing a worn damper helps maintain engine balance, reduces stress on internal parts, and improves overall reliability. This unit is a direct replacement for Land Rover 200Tdi diesel engines, ensuring proper fitment and long-term durability. Vehicle Fitment Defender Defender 90 | 200Tdi | 1989–1994 Defender 110 | 200Tdi | 1989–1994 Defender 130 | 200Tdi | 1989–1994 Discovery Discovery I | 200Tdi | 1989–1994 Supersession Part Numbers No supersessions found. FAQ What does the crankshaft damper do?It reduces engine vibration and harmonic stress to protect internal components. What are signs of a failing damper?Symptoms include increased vibration, noise, or visible separation of the rubber ring. Is this specific to the 200Tdi engine?Yes, this damper is designed specifically for Land Rover 200Tdi diesel engines. Part Number: ERR751 FREE SHIPPING AVAILABLE TO THE LOWER 48