420811591 Oil Pump Cover for Sea-Doo GTI P SE 155 1503 2018

Oil Pump Cover for Sea-Doo

This oil pump cover is a replacement component for the Sea-Doo 1503 engine found in GTI P SE 155 models, cross-referenced to OEM part number 420811591, sealing the oil pump assembly against leaks and contamination.

Overview

This oil pump cover fits the Sea-Doo GTI P SE 155 1503 platform and provides the sealed housing that protects the oil pump internals while retaining oil where it belongs. It is intended for owners and technicians servicing 2018 Sea-Doo GTI P SE 155 watercraft who need a reliable replacement for a compromised original cover. The oil pump cover for Sea-Doo 1503 engines helps maintain steady oil delivery so the engine stays protected under load.

Built For Performance

• Cross-references OEM part number 420811591 for confident replacement
• Engineered to seal and shield the oil pump assembly on the 1503 engine
• Resists oil exposure, heat cycling, and vibration
• Matches original mounting geometry for bolt-on installation
• Supports consistent oil pressure by keeping the pump housing closed

Fits These Machines

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

On-The-Job Use

• Oil pump service and resealing on GTI P SE 155 watercraft
• Replacing a leaking or damaged pump cover found during inspection
• Engine repair and rebuild projects on 1503 powerplants

Specs At A Glance

Good To Know

Q: Is mounting hardware included with this cover? A: Fasteners are not included unless noted, so reuse the original bolts if they are serviceable. Replace any corroded hardware before installation.

Q: Is this cover suitable for a DIY install? A: It requires access to the oil pump housing and standard hand tools, so some mechanical experience is helpful. Always follow the service manual torque specs during reassembly.

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