Good complete engine powerhead. 160/158 psi compression. Engine ran great, boat was trashed, decided to make the motor parts.
S/N OB149901.
20/25 hp Mercury Mariner Sea Pro.
Does include:
- Block 9533A3
- Crankshaft 8978A2
- Pistons 9104A17
Brand: Mercury
Manufacturer Part Number: 9533A3
Engine(HP): 25
Stroke: 2-Stroke
Warranty: 30 Day
Serial Number: OB149109
Condition: Used
Condition Description: Excellent compression 160/158. Came from a good running motor, no known defects, very nice cosmetic & mechanical condition.
