420850500 Oil Filter Cover O-Ring for Sea-Doo Fish 18-230 1630 2025-2026

Oil Filter Cover O-Ring for Sea-Doo Fish 18-230 1630

This oil filter cover O-ring for Sea-Doo Fish 18-230 1630 seals the filter housing to prevent oil leaks, and it matches OEM part number 420850500.

Overview

This oil filter cover O-ring for Sea-Doo Fish 18-230 1630 provides a tight seal at the oil filter housing to keep oil where it belongs. The oil filter cover O-ring for Sea-Doo is made to match OEM part number 420850500 for a dependable fit. It suits riders performing routine maintenance on their 1630 engine watercraft.

Built For Performance

• OEM cross-reference 420850500 for direct replacement
• Oil-resistant rubber construction for long service life
• Precision-formed to seal the filter cover mating surface
• Withstands heat and pressure of routine engine operation
• Simple install during oil and filter service

Fits These Machines

• for Sea-Doo Fish 18-230 1630, 2025-2026

On-The-Job Use

• Routine oil filter changes
• Pre-season engine maintenance
• Leak repair at the filter housing

Specs At A Glance

Good To Know

Q: How often should this O-ring be replaced? A: It is commonly replaced during oil and filter service or whenever the cover is removed. Inspect it for cracking or flattening before reuse.

Q: Does this fit other Sea-Doo models? A: It is listed for the Fish 18-230 1630, so confirm your model and serial number before ordering. Cross-reference 420850500 against your parts diagram.

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