Gasket Kit, Powerhead
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Compatible Applications
| Brand | Application | Engine Type | Application Notes |
|---|---|---|---|
| Mercury | 200–250hp 3.0L EFI/DFI, 300X ProMax | 2-Stroke Outboard | Serial range OG960500 & Up |
What is Included
| Qty | Included Part | Part Number |
|---|---|---|
| 1 | Gasket, Fuel Pump | 1487 |
| 2 | O-Ring, Temp Sender | 2562 |
| 1 | Gasket, Powerhead Base | 27-832 |
| 1 | Gasket, Intake / Reed | 2707 |
| 1 | Gasket, Air Horn Plenum | 2708 |
| 2 | Seal, Thermostat | 424 |
| 1 | O-Ring, Lower End Cap | 425 |
| 1 | O-Ring, Throttle Body to Plenum | 5426 |
| 1 | O-Ring, Upper Cap | 7414 |
| 2 | O-Ring, Head Water Jacket | 8574 |
| 2 | Gasket, Relief Valve 2 Bolt | 8890 |
| 2 | Gasket, Thermostat | 9769 |
Check your serial number
This kit is specific to the serial range shown above. Check the serial number on your engine before ordering.
What This Kit is Used For
This Pro Marine powerhead gasket kit supplies the gaskets and seals needed to reseal the powerhead during a rebuild or major repair on Mercury 200–250hp 3.0L EFI/DFI, 300X ProMax two-stroke outboards.
Key Features and Benefits
- Powerhead gasket kit for Mercury 200–250hp 3.0L EFI/DFI, 300X ProMax
- 17 pieces across 12 part numbers, listed above
- Cross-references 39343, 832934A00, and 9-64220
- Aftermarket replacement
Kit Details
- Kit Part Number: 4312-3
- Manufacturer: Pro Marine (Aftermarket)
- Kit Type: Powerhead gasket kit
- Engine Type: 2-Stroke Outboard
- Cross Reference: 39343, 832934A00, 9-64220
FAQ
What does this kit fit?
This kit fits Mercury 200–250hp 3.0L EFI/DFI, 300X ProMax two-stroke outboards. Confirm your model and serial number before ordering.
What part numbers does it replace?
It cross-references 39343, 832934A00, and 9-64220.
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