420850500 Oil Filter Cover O-Ring for Sea-Doo Fish Compact 170 1630 2026

Oil Filter Cover O-Ring for Sea-Doo

This oil filter cover O-ring for Sea-Doo seals the oil filter housing cover to prevent leaks, and it matches OEM part number 420850500.

Overview

This oil filter cover O-ring for Sea-Doo is a sealing ring that fits between the oil filter cover and its housing to keep engine oil contained under pressure. It serves riders performing routine maintenance who need a dependable replacement seal for their watercraft. The oil filter cover O-ring for Sea-Doo installs directly on the filter cover assembly for a precise fit.

Built For Performance

• Direct replacement for OEM part number 420850500
• Seals the oil filter cover to prevent leaks under pressure
• Constructed from oil-resistant rubber compound
• Designed to hold up to repeated heat cycles in marine engines
• Compact size allows straightforward installation during oil changes

Fits These Machines

• for Sea-Doo Fish Compact 170 1630 (2026)

On-The-Job Use

• Routine oil and filter changes on personal watercraft
• Sealing the filter housing after cover removal
• Preventing oil seepage during regular riding sessions

Specs At A Glance

Good To Know

Q: Should this O-ring be replaced at every oil change? A: Replacing the oil filter cover O-ring whenever the cover is removed helps maintain a reliable seal and prevents leaks. A: Used O-rings can harden and flatten over time, so a fresh seal is the safer choice.

Q: Is this an original Sea-Doo part? A: This O-ring is an aftermarket replacement made to match OEM specifications for part number 420850500. It is not an original Sea-Doo branded component.

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