New Aftermarket Replacement Harmonic Balancer/ Vibration Dampner for Mercruiser, Volvo Penta, GM Marine - 4.3L, 262 1987-2015.
You are looking at a Brand New aftermarket harmonic balancer used on 4.3L 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: 11990, 809892T, 888776T
Volvo Penta: 3855734, 3859022