Mercury 1999 - 2006 Powerhead Cylinder Block 30 40 HP 3 Cylinder 4Stroke

• Removed from a freshwater engine 
• We disassembled this engine down to the block after inspection-- our findings: it seems that the main bearings of crankshaft were worn out, causing friction on the crankshaft resulting in pitting and scoring on crankshaft journals- though the block in in good condition
• NO scoring in the 3 cylinders
• There is a broken off plastic piece on this powerhead (please see pictures)
• Includes bolts

Please note that we will not accept returns for this item if it is ordered incorrectly or if you change your mind. We guarantee this part to be in working condition if there are any issues, please contact us. However, please be absolutely sure this is the correct one for your motor prior to purchasing. 

Location: Southcentral Outboards, Altamont, Illinois

1984-1994 - 18 20 25 HP - 3 cylinder - 4-Stroke

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!