420811851 Oil Pump Cover Plate for Sea-Doo Challenger SE 430 1503 2008-2011

Oil Pump Cover Plate for Sea-Doo

This oil pump cover plate, OEM 420811851, seals and protects the oil pump assembly on your Sea-Doo engine.

Overview

This oil pump cover plate is made to fit over the oil pump assembly and keep the internals sealed and protected from debris and fluid loss. It serves Sea-Doo owners who need to replace a worn or damaged cover plate on their personal watercraft. With OEM 420811851 as its reference number, this oil pump cover plate for Sea-Doo helps restore proper oil circulation.

Built For Performance

• OEM reference 420811851 for direct fitment
• Precision machined to match the original mounting pattern
• Durable construction resists heat and oil exposure
• Seals the oil pump assembly to prevent leaks
• Protects internal pump components from debris

Fits These Machines

• for Sea-Doo Challenger SE 430 1503 (2008-2011)
• for Sea-Doo Challenger SE 255 1503 (2009-2011)

On-The-Job Use

• Routine oil pump maintenance on personal watercraft
• Replacing a worn or leaking cover plate
• Engine rebuilds and top-end service
• Restoring proper oil circulation on the water

Specs At A Glance

Good To Know

Q: Does this replace the original cover plate? A: It cross-references to OEM 420811851, so it is designed as a direct replacement for the factory cover plate on compatible Sea-Doo models.

Q: Can I reuse my old gasket and hardware? A: Inspect the gasket and mounting hardware before reuse, replacing any worn or damaged parts to maintain a proper seal.

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