420811591 Oil Pump Cover for Sea-Doo RXT P XRS 300 1630 2018

Oil Pump Cover for Sea-Doo

This oil pump cover matches OEM part number 420811591 for Sea-Doo personal watercraft, sealing the oil pump housing on 1630 300-horsepower engines so lubrication stays contained and consistent.

Overview

This oil pump cover for Sea-Doo fits the high-output 1630 engine platform used in RXT P, XRS, and 300 models. As a replacement for OEM 420811591, this oil pump cover protects the pump assembly and keeps oil flow sealed under demanding marine conditions. It is suited to riders servicing or rebuilding their craft.

Built For Performance

• Direct replacement for OEM part number 420811591
• Seals the oil pump housing to maintain oil pressure
• Built to withstand marine heat and vibration
• Bolt-on installation without modification
• Designed for 1630 300-horsepower engine applications

Fits These Machines

• for Sea-Doo RXT P
• for Sea-Doo XRS 300
• for Sea-Doo RXT 300

On-The-Job Use

• Oil pump servicing on 1630 engines
• Engine rebuild and repair work
• Replacing a damaged or weeping pump cover
• Routine maintenance on high-output Sea-Doo models

Specs At A Glance

Good To Know

Q: Does this cover come with the oil pump? A: No, it is the cover only and works with your existing pump components. Q: Do I need a new gasket for installation? A: Yes, fitting a fresh gasket helps ensure a clean seal at the mounting face.

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