420811591 Oil Pump Cover for Sea-Doo GTX Fish Pro 170 1630 2020-2021

Oil Pump Cover for Sea-Doo

The Oil Pump Cover for Sea-Doo, part number 420811591, is a replacement engine component that seals and protects the oil pump assembly on select personal watercraft.

Overview

The Oil Pump Cover is a direct-fit replacement part for the Sea-Doo oil pump assembly, cross-referenced to OEM number 420811591. It keeps the oil pump properly enclosed so lubrication flows reliably through your engine. This cover suits riders maintaining a Sea-Doo GTX Fish Pro 170 with the 1630 engine.

Built For Performance

• Cross-references OEM part number 420811591 for easy verification
• Seals the oil pump assembly to protect internal lubrication components
• Constructed for marine engine environments
• Direct replacement for the original cover on compatible models
• Helps maintain consistent oil pressure delivery

Fits These Machines

• for Sea-Doo GTX Fish Pro 170 1630, 2020-2021

On-The-Job Use

• Routine oil pump maintenance and rebuilds
• Replacing a cracked or damaged cover
• Engine servicing on 1630-equipped watercraft
• Keeping the lubrication system sealed during operation

Specs At A Glance

Good To Know

Q: Does this cover come with mounting hardware? A: This listing is for the oil pump cover only; reuse your existing fasteners unless they are damaged. Inspect bolts and seals during installation.

Q: How do I confirm this fits my watercraft? A: Match the OEM number 420811591 and your engine size against the listing before ordering. Serial number and model year can affect fitment.

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