Engine Harmonic Balancer. Vibration Damper.
Engine Harmonic Balancer. Part has related component that cannot be reused/reinstalled; bolt.
Engine Harmonic Balancer
Fits 530i, 540i, 750i, 750i xDrive, Alpina B7, M550i xDrive, X5, X7
4.4 LITER. 4.4 LITER TWIN TURBO, xdrive 50i. 4.4 LITER TWIN TURBO, xDrive50i. 4.4 LITER, W/O M5. 750i, 750ix. M550i xDrive. X5; xDrive50i. X7; w/o M Series.
Crankshaft Vibration Damper - Repair or Replace
If your crankshaft vibration damper, or harmonic balancer, is worn or broken, you will likely experience excessive vibration from the engine, your drive belts may have worn edges, or you may be unable to trace the source of a belt chirp or squeak. To have the crankshaft pulley on your inspected, contact a service department near you.