New Aftermarket Replacement Harmonic Balancer/ Vibration Dampner for Mercruiser, Volvo Penta, GM Marine - 5.0L, 5.7L, 6.2L (383) 1987-2015.
You are looking at a Brand New aftermarket harmonic balancer used on 5.0L Vortec marine engines years 1987-2015. Used on Mercruiser, Volvo Penta, Indmar, Marine Power, and GM marine engines.
This is NOT a used, reconditioned, or remanufactured exhaust manifold. This is NOT an automotive/truck part.

Will Replace the following part numbers:

Mercruiser: 75420, 852946, 863397
Volvo Penta: 3856924, 3862261