420430624 Cam Chain Plug Gasket for Sea-Doo Fish 21-300 1630 2026

Cam Chain Plug Gasket for Sea-Doo

This cam chain plug gasket seals the cam chain plug opening on the 1630 engine, preventing oil leaks, and is an OEM cross-reference for 420430624.

Overview

This cam chain plug gasket is a sealing component made to fit Sea-Doo 1630 engines used in Fish models from 2021 to 2026. It seals the cam chain plug opening to keep oil contained and contaminants out of the engine. A solid choice for riders performing routine maintenance or replacing a worn, leaking gasket.

Built For Performance

• Direct cross-reference to OEM part number 420430624
• Seals the cam chain plug bore against oil seepage
• Constructed for consistent fit on Sea-Doo 1630 engine cases
• Withstands regular engine heat and oil exposure
• Simple replacement for a hardened or damaged gasket

Fits These Machines

• for Sea-Doo Fish 21-300 1630 (2026)

On-The-Job Use

• Routine engine maintenance and resealing
• Fixing oil leaks at the cam chain plug
• Top-end service and gasket replacement
• Keeping the engine bay clean during regular riding

Specs At A Glance

Good To Know

Q: How do I know if this gasket needs replacing? A: Signs include oil weeping around the cam chain plug area or a hardened, brittle gasket found during service.

Q: Does this fit all Sea-Doo 1630 engines? A: It is listed for the Fish 21-300 1630 from 2026, so confirm your model and serial number before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.