Mercury 1989 1990 - 1997 Powerhead 40 HP 2 stroke 4 cylinder GOOD COMPRESSION

Powerhead: 814278T93 supersedes 814278A93
Cylinder Block: 8981T18 supersedes 8981A18

• Removed from a freshwater engine 
• Engine had good spark 
• No scoring
• Includes bolts
• There is one black wire that is cut (please see pictures)
• Compression test was 120 PSI across all 4 cylinders
• There is a screw missing to an electronics cover (please see pictures)
• While this does come with carburetors, we recommend rebuilding them due to age

If you order this incorrectly or change your mind within 45 days, you may return it with a 20% restocking fee and shipping.  You must contact us in order to facilitate that.  You cannot open a return on ebay in this case.

Location: Southcentral Outboards, Altamont, Illinois

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!