420850500 Oil Filter Cover O-Ring for Sea-Doo GTI 1503 2015

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 on your personal watercraft, and it cross-references OEM part number 420850500.

Overview

This oil filter cover O-ring for Sea-Doo is a sealing ring that fits between the oil filter housing cover and the engine block to keep oil contained under pressure. It is a direct replacement consumable for routine oil changes and resealing jobs on the 1503 engine platform. Anyone servicing a GTI 1503 will need this O-ring on hand to complete the job correctly.

Built For Performance

• OEM cross-reference 420850500 for accurate fitment matching
• Seals the oil filter cover to prevent oil seepage under running pressure
• Rubber construction resists hot engine oil and repeated heat cycling
• Compact ring profile fits the cover groove without trimming
• Replacement part for worn or flattened seals removed during servicing

Fits These Machines

• for Sea-Doo GTI 1503

On-The-Job Use

• Routine oil and filter changes on the 1503 engine
• Resealing the oil filter cover after removal
• Correcting minor oil weeps around the filter housing
• Seasonal maintenance before launching the watercraft

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: This is an aftermarket oil filter cover O-ring that cross-references OEM number 420850500, and it is not made by Sea-Doo. It is designed to match the original sealing dimensions for the oil filter cover.

Q: Should this O-ring be replaced at every oil change? A: Many owners replace the oil filter cover O-ring whenever the cover is removed, since a compressed or hardened seal can leak. Inspecting it for flattening or cracks before reuse is a good habit.

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