8451A2 9187A3 7704A3 6187A4 Mercruiser 1983-1990 Cylinder Head 3.7L

• This was removed from a freshwater 1988 3.7L engine.
• There are no cracks or breaks in the aluminum or the valves.
• All of the valves open and close as they should.
• When the valves are seated we cannot see light through them.
• Please note that we have removed the gasket material and this will need to be replaced prior to use.
• You will receive everything that is in the pictures. 
• This would make a great replacement part for your outboard!
• Please refer to the photos to verify both the contents and the condition of this listing and purchase with confidence!
  

Please note that we will not accept returns for this item. Please be absolutely sure this is the correct one for your motor prior to purchasing.

Location: Southcentral Outboards, Altamont, Illinois

1983-1990 - 3.7L 

We have provided this cross-reference with the resources we have available in regards to fitment. This most likely will not fit every model for the years and horsepowers we have listed. We urge you to make sure this is the exact item you need by matching the part number to what is required for your motor. If you need help doing so, please contact us prior to purchasing and we would be happy to help!