420811591 Oil Pump Cover for Sea-Doo GTR 230 1630 2020-2026

Oil Pump Cover for Sea-Doo

This oil pump cover, reference 420811591, secures the oil pump assembly on Sea-Doo GTR 230 1630 models so lubrication stays sealed and circulating under load.

Overview

The oil pump cover for Sea-Doo is a direct fit component that shields and retains the oil pump on 1630cc 230 horsepower watercraft. This oil pump cover keeps the pump housing sealed against water intrusion and oil loss during hard acceleration and sustained high RPM riding. It is intended for owners performing routine rebuilds, swaps, or replacements on 2020 through 2026 GTR 230 machines.

Built For Performance

• Cross-references part number 420811591 for straightforward lookup
• Seals the oil pump housing to protect the lubrication circuit
• Withstands heat and vibration common to 1630cc marine engines
• Retains the pump assembly securely at sustained high RPM
• Built for closed-loop cooling systems using oil as a lubricant path

Fits These Machines

• for Sea-Doo GTR 230 1630, model years 2020 to 2026

On-The-Job Use

• Routine oil pump service and rebuilds
• Engine teardown and reassembly projects
• Replacing a worn or leaking factory cover
• Pre-season maintenance on personal watercraft

Specs At A Glance

Good To Know

Q: Does this cover include the oil pump internals? A: This listing covers the oil pump cover itself, and the pump assembly and hardware are sold separately unless stated otherwise. Confirm which components your service requires before ordering.

Q: Will this fit my GTR 230 outside the listed years? A: Fitment is tied to the 1630cc GTR 230 platform across 2020 to 2026. Check your model year and engine displacement before purchase.

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