Description
Restore the factory seal at the valve cover with a genuine Sea-Doo/BRP replacement gasket. Part 420950820 is designed for compatible Rotax four-stroke engine applications and helps contain engine oil while protecting the valve-train area from contamination.
- OEM part number: 420950820
- Quantity: 1 valve cover gasket
- Application: Select Sea-Doo models equipped with a compatible Rotax four-stroke engine
Fitment
This gasket appears across numerous Sea-Doo model families and years, including select GTI, GTR, GTX, RXP, RXT, Wake and Fish Pro applications. Confirm part number 420950820 for your exact model and year before ordering.
Check fitment in Johnny K's Parts Finder — choose Sea-Doo, then select your model, year and valve-train assembly.

