420811851 Oil Pump Cover Plate for Sea-Doo Speedster 255 1503 2009-2011

Oil Pump Cover Plate for Sea-Doo

This oil pump cover plate for Sea-Doo is a replacement component that seals and protects the oil pump assembly on 1503 engine platforms, cross-referenced under part number 420811851.

Overview

This oil pump cover plate for Sea-Doo fits the 1503 engine used in the Speedster 255 platform. The cover plate seals the oil pump housing and shields internal components so lubrication stays consistent. It is intended for owners servicing a 2009 through 2011 Speedster 255 or replacing a worn cover.

Built For Performance

• Formed to match the 420811851 mounting pattern
• Seals the oil pump housing to support steady oil pressure
• Protects internal oil pump parts from water and debris
• Made from corrosion-resistant material for marine use
• Direct-fit replacement at the factory cover plate location

Fits These Machines

• for Sea-Doo Speedster 255 with 1503 engine, 2009
• for Sea-Doo Speedster 255 with 1503 engine, 2010
• for Sea-Doo Speedster 255 with 1503 engine, 2011

On-The-Job Use

• Oil pump service and rebuilds
• Replacing a cracked or leaking cover plate
• Engine teardown and reassembly on the 1503 platform
• Seasonal maintenance on jet boats and personal watercraft

Specs At A Glance

Good To Know

Q: Is mounting hardware included with this cover plate? A: Hardware is generally not included unless stated, so reuse your existing fasteners if they are serviceable. Check the listing contents before ordering.

Q: How can I confirm this fits my 1503 engine? A: Compare the part number 420811851 against your current cover plate and verify your model and year. Serial number differences can affect fit, so confirm before purchase.

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