420811851 Oil Pump Cover Plate for Sea-Doo Challenger SE 310 1503 2008-2011

Oil Pump Cover Plate for Sea-Doo

This oil pump cover plate is an engine component that seals and protects the oil pump assembly, referencing OEM part number 420811851.

Overview

The oil pump cover plate is a direct-fit replacement component that seals the oil pump housing on your engine. This oil pump cover plate keeps oil contained and flowing correctly through the lubrication system. It is built for riders and mechanics servicing 2008-2011 Sea-Doo Challenger / SE 310 1503 models.

Built For Performance

• Precision-machined mounting surface for a secure seal against the pump housing
• Constructed from durable material rated for continuous oil exposure
• Matches OEM part number 420811851 for straightforward replacement
• Bolt-hole pattern aligned for direct mounting without modification
• Designed to maintain consistent oil pressure at the pump assembly

Fits These Machines

• for Sea-Doo Challenger, 2008-2011
• for Sea-Doo SE 310 1503, 2008-2011

On-The-Job Use

• Routine oil pump service and resealing
• Engine rebuilds on 1503 platform watercraft
• Repairing oil leaks traced to the pump housing
• Replacement of a cracked or worn cover plate

Specs At A Glance

Good To Know

Q: Does this cover plate come with mounting bolts? A: This listing covers the cover plate itself. Reuse your existing hardware or source new bolts separately as needed for the install.

Q: Is this an original Sea-Doo part? A: This is an aftermarket replacement designed to fit for Sea-Doo applications, and it cross-references OEM part number 420811851.

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