420811851 Oil Pump Cover Plate for Sea-Doo Speedster 510 1503 2010-2011

Oil Pump Cover Plate for Sea-Doo

This oil pump cover plate replaces OEM part 420811851 and seals the oil pump housing on Sea-Doo 1503 engines.

Overview

The oil pump cover plate for Sea-Doo is a direct-fit replacement for OEM 420811851, designed to seal and protect the oil pump assembly on 1503 four-stroke engines. This oil pump cover plate keeps oil contained and maintains proper pressure so the engine stays lubricated under load. It suits owners of the Speedster 510 and similar 1503-powered machines doing routine maintenance or rebuilding a worn oil pump.

Built For Performance

• Replaces OEM part number 420811851
• Seals the oil pump housing to prevent leaks
• Maintains oil pressure for reliable engine lubrication
• Constructed for marine four-stroke engine environments
• Direct fit onto the 1503 engine oil pump assembly

Fits These Machines

• for Sea-Doo Speedster 510 (2010-2011)
• for Sea-Doo models equipped with the 1503 engine

On-The-Job Use

• Routine oil pump maintenance and rebuilds
• Replacing a leaking or damaged cover plate
• Servicing the lubrication system on 1503 engines

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, it is an aftermarket replacement for OEM part 420811851, not an original brand product. Q: Will it fit any 1503 engine? A: It is designed for the 1503 oil pump assembly, but confirm your model and serial number before ordering.

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