420811851 Oil Pump Cover Plate for Sea-Doo Sport 21-300 1630 2026

Oil Pump Cover Plate for Sea-Doo Sport 21-300 1630

This oil pump cover plate is a replacement component for the Sea-Doo Sport 21-300 1630, sealing and protecting the oil pump assembly to help maintain proper oil circulation in your engine.

Overview

This oil pump cover plate is designed as a direct-fit replacement for the Sea-Doo Sport 21-300 1630, helping to seal and protect the oil pump assembly so your engine receives consistent oil flow. It is built for riders and mechanics performing routine maintenance or rebuilding a worn oil pump on their personal watercraft. The cover plate matches the original mounting configuration for straightforward installation.

Built For Performance

• Durable construction designed to withstand the marine environment
• Precise fitment for the oil pump assembly on the listed model
• Helps maintain proper oil pressure and circulation
• Corrosion-resistant finish suited to watercraft use
• Direct replacement for the original cover plate

Fits These Machines

• for Sea-Doo Sport 21-300 1630

On-The-Job Use

• Routine oil pump maintenance and rebuilds
• Engine repair after oil pump failure
• Seasonal service on personal watercraft
• Restoring proper oil circulation on higher-hour engines

Specs At A Glance

Good To Know

Q: Does this cover plate come with mounting hardware? A: Hardware is not included unless stated, so reuse your existing fasteners or source new ones as needed. Confirm the part number matches your engine before ordering.

Q: Can I install this without removing the engine? A: Installation depends on your specific model and access to the oil pump, so consult your service manual for the correct procedure. Proper torque and clean mating surfaces help prevent leaks.

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