OEM Quicksilver 8M0137220 MerCruiser 4.5L & 6.2L Impeller Kit – Design I
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Description
Description
The OEM Quicksilver 8M0137220 heavy-duty seawater pump impeller kit services the earlier, Design I pump application on selected Mercury-manufactured MerCruiser 4.5L and 6.2L engines.
Serial-number fitment
| Engine application | Serial number |
|---|---|
| 4.5L MerCruiser | 2A531162 and below |
| 6.2L sterndrive | 2A531196 and below |
| 6.2L inboard | 2A530773 and below |
| 6.2L TowSport inboard | 2A531347 and below |
Four-piece kit
Replacement impeller, overmolded inner/front wear plate, rear wear plate and housing gasket.
For later serial ranges, compare the 8M0137221 Design II kit. Verify the installed pump design if the pump or engine has been replaced, and use the engine service manual for installation.


