Mercury Sea Water Pump Impeller Repair Kit 8M0137221
- Brand:
- Mercury
- Part no:
- 47-8M0137221
Image: Powerboat Supply
Where to buy
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This Mercury repair kit is a heavy-duty sea water pump impeller kit for certain 4.5L and 6.2L Mercury engines. It is sold under 8M0137221 and also appears as 98-8M0137221 and 47-8M0137221. Fitment is by serial number: 4.5L engines from 2A531163 up, and 6.2L stern drive engines from 2A531197 up. The engine service manual covers the instructions for doing the job.
Our take
The serial number cutoffs, 2A531163 for the 4.5L and 2A531197 for 6.2L stern drives, decide whether this kit applies, so check your engine's serial number before fitting it. The service manual covers the procedure.