420850500 Oil Filter Cover O-Ring for Sea-Doo Speedster Wake 430 1503 2008

Oil Filter Cover O-Ring for Sea-Doo

This oil filter cover O-ring seals the filter housing on Sea-Doo 1503 engine applications, cross-referencing OEM part 420850500.

Overview

This oil filter cover O-ring is a sealing component made for the Sea-Doo 1503 engine oil filter housing. The oil filter cover O-ring prevents oil seepage at the cover mating surface and keeps the filter assembly sealed under pressure. It suits riders and mechanics servicing a Sea-Doo Speedster Wake 430 who want a dependable replacement seal.

Built For Performance

• Direct cross-reference to OEM part 420850500
• Flexible rubber construction for a tight, conforming seal
• Resists hot engine oil and pressure cycling
• Fits the oil filter cover seat on the 1503 engine
• Compact, lightweight part for simple storage

Fits These Machines

• for Sea-Doo Speedster Wake 430

On-The-Job Use

• Routine oil and filter service on the 1503 engine
• Replacing a hardened or weeping cover seal
• Preventive maintenance before the riding season
• Shop or DIY teardown of the oil filter housing

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: It is a replacement oil filter cover O-ring that cross-references OEM 420850500. It is not represented as an original factory item.

Q: How often should the O-ring be replaced? A: Replace it whenever the oil filter cover is opened or if the old seal shows hardening, flattening, or oil weeping. Fresh seals help avoid leaks after filter service.

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