420811591 Oil Pump Cover for Sea-Doo Challenger SP 155 1503 2009

Oil Pump Cover for Sea-Doo

This oil pump cover for Sea-Doo is a replacement component that seals and protects the oil pump assembly on 1503 engine applications, installed in place of OEM part 420811591.

Overview

This oil pump cover for Sea-Doo is designed to close and protect the oil pump housing on 1503 series marine engines. It helps retain proper oil flow to critical internal components, making it a practical replacement for worn or damaged covers. Built for riders and mechanics servicing Sea-Doo watercraft that use the 420811591 style cover.

Built For Performance

• Direct replacement fit for OEM part number 420811591
• Designed for 1503 series engine oil pump assemblies
• Seals the pump housing to help maintain consistent oil pressure
• Durable construction suited to marine engine conditions
• Simple bolt-on installation in place of the original cover

Fits These Machines

• for Sea-Doo Challenger SP 155 with 1503 engine
• for Sea-Doo Challenger SP 215 with 1503 engine

On-The-Job Use

• Routine oil pump service and rebuilds
• Replacing a cracked or leaking pump cover
• Engine maintenance on 1503 powered Sea-Doo models
• Keeping oil delivery reliable during extended water use

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, it is a replacement oil pump cover for Sea-Doo that cross-references OEM part 420811591.

Q: Will it fit my watercraft? A: It is intended for 1503 engine applications such as the Challenger SP 155, but confirming your model and serial number before ordering is recommended.

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