420850500 Oil Filter Cover O-Ring for Sea-Doo Challenger Wake 155 1503 2007

Oil Filter Cover O-Ring for Sea-Doo

This Oil Filter Cover O-Ring for Sea-Doo seals the oil filter housing cap on 1503 engine applications, cross-referencing OEM part 420850500.

Overview

This oil filter cover O-ring is a replacement seal for the oil filter housing cap on Sea-Doo 1503 engine watercraft. It creates a tight seal that keeps engine oil contained under pressure, helping prevent leaks at the filter cover. A smart pick for riders performing routine oil service on their Sea-Doo.

Built For Performance

• Direct cross-reference to OEM part number 420850500
• Precision-formed ring sized for the oil filter cover seat
• Seals the filter housing cap against oil seepage under pressure
• Resists heat and oil exposure typical of marine engine service
• Simple replacement during routine oil and filter changes

Fits These Machines

• for Sea-Doo Challenger Wake 310 1503, 2008
• for Sea-Doo Challenger Wake 155 1503, 2007

On-The-Job Use

• Routine oil filter cover service
• Engine oil change maintenance
• Leak repair at the filter housing cap

Specs At A Glance

Good To Know

Q: Should this O-ring be replaced at every oil change? A: Many riders replace the cover O-ring whenever the oil filter is serviced to keep a reliable seal. Follow your Sea-Doo service schedule for the best interval.

Q: Is this an original Sea-Doo part? A: This is a replacement Oil Filter Cover O-Ring for Sea-Doo that cross-references OEM part 420850500. It is not an original brand product.

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