420811851 Oil Pump Cover Plate for Sea-Doo Sport 18-230 1630 2022-2025
420811851 Oil Pump Cover Plate for Sea-Doo Sport 18-230 1630 2022-2025
Couldn't load pickup availability
Oil Pump Cover Plate for Sea-Doo
This oil pump cover plate for Sea-Doo replaces OEM part 420811851, sealing and protecting the oil pump assembly on 1630 engine-equipped models.
Overview
This oil pump cover plate for Sea-Doo is a direct-fit replacement for the original plate that seals the oil pump housing on 1630 engine-equipped watercraft. It keeps oil contained and shields the pump internals from water and debris. A solid choice for riders doing their own maintenance on 2022-2025 Sport 18-230 models.
Built For Performance
- Direct replacement for OEM part number 420811851, keeping oil pump internals sealed from water intrusion and debris.
- Precision-formed mounting surface for a consistent seal against the pump housing.
- Corrosion-resistant construction suited to repeated freshwater and saltwater exposure.
- Bolt-on installation with no modification required for 1630 engine applications.
- Maintains proper oil pressure by keeping the pump housing fully enclosed.
Fits These Machines
- for Sea-Doo Sport 18-230 with 1630 engine, 2022-2025
On-The-Job Use
- Routine oil pump service and resealing on 1630 engine watercraft.
- Rebuilds where the original cover plate is warped, corroded, or leaking.
- Preventive maintenance to stop oil weep before it reaches the bilge.
- Shop repairs and DIY garage projects on 2022-2025 Sport 18-230 models.
Specs At A Glance
| Part Number(s) | 420811851 |
| Component | Oil Pump Cover Plate |
| Engine Family | 1630 |
| Position | Oil pump housing |
Good To Know
Q: Does this replace the factory plate directly? A: Yes, it is made to replace OEM 420811851 on the listed Sea-Doo 1630 engine applications. Always confirm your engine family and model year before ordering.
Q: Is a gasket or sealant needed during install? A: Follow the service manual for your model, since some applications use an O-ring or sealant along with the cover plate. Reusing worn seals can cause leaks even with a new plate.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
Get it between -
