(920) 662-7605

Used Outboard Parts & Fresh Water Sterndrive Parts

$79.99
For sale is one used harmonic balancer damper for OMC Cobra
The OMC/BRP part numbers are 984501, 3854023, 986828 and 985074.

This harmonic damper fits V6 and V8, 4.3, 5.0 and 5.7L from 1986-1989 in OMC Cobra Chevy stern drives.

You will receive a used genuine GM harmonic balancer in good working condition. It is from freshwater Wisconsin and is in great condition.

We do have more than one balancer in stock, therefore, you may not receive the exact one pictured but will get one as described guaranteed.

Please compare your part numbers to ours. It is your responsibility to make sure this part fits your application.

If you are not sure if this is the right parts for you, please contact us with your year and model number. We will be happy to help.  

Green Bay Prop offers the most used Stern Drive & Outboard parts in Wisconsin!


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