420811851 Oil Pump Cover Plate for Sea-Doo GTI P LTD 155 1503 2018

Oil Pump Cover Plate for Sea-Doo

This oil pump cover plate for Sea-Doo replaces OEM 420811851, sealing and protecting the oil pump assembly on 1503 engine applications.

Overview

This oil pump cover plate for Sea-Doo is a direct-fit replacement sealing the oil pump on 1503 engine applications. It keeps oil contained and shields the pump internals from debris so lubrication stays consistent. Built for riders servicing a GTI P LTD 155 who want a dependable oil pump cover plate for Sea-Doo without hunting down a discontinued part.

Built For Performance

• Cross-references OEM part number 420811851
• Precision-machined mounting surface for a clean seal
• Sturdy construction resists warping under heat cycles
• Designed to match the factory bolt pattern
• Protects oil pump internals from water and debris intrusion

Fits These Machines

• for Sea-Doo GTI P LTD 155 1503 (2018)

On-The-Job Use

• Routine oil pump service and resealing
• Rebuilding a 1503 engine during off-season maintenance
• Replacing a warped or leaking factory cover plate

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket replacement oil pump cover plate made to match OEM specifications for 420811851. It is not manufactured or branded by Sea-Doo.

Q: Do I need to replace gaskets at the same time? A: Yes, it is good practice to replace the oil pump gasket and O-rings whenever the cover plate is removed. Reusing old seals can lead to leaks once the plate is reinstalled.

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