420850500 Oil Filter Cover O-Ring for Sea-Doo GTX Wake 1503 2003-2006

Oil Filter Cover O-Ring for Sea-Doo

This oil filter cover O-ring seals the filter housing on 1503-powered Sea-Doo watercraft, cross-referencing OEM part 420850500, to prevent oil seepage and keep the filter cover seated under pressure.

Overview

This oil filter cover O-ring is a direct-fit sealing component for Sea-Doo watercraft equipped with the 1503 engine. The O-ring sits between the oil filter cover and its mating surface to hold a leak-free seal during operation. It is a sensible replacement for riders servicing the oil filter on 2003 through 2006 models who want a fresh seal at every change.

Built For Performance

• Cross-references OEM part 420850500 for straightforward matching
• Flexible rubber construction compresses to seal the oil filter cover face
• Resists hot engine oil and repeated heat cycling
• Sized for the oil filter cover groove on 1503 engines
• Simple press-in installation during routine filter service

Fits These Machines

• for Sea-Doo GTX Wake 1503, 2003-2006

On-The-Job Use

• Oil filter changes and housing reseals on 1503-equipped Sea-Doo models
• Routine maintenance to stop weeping around the filter cover
• Seasonal servicing before launching the watercraft

Specs At A Glance

Good To Know

Q: Should this O-ring be replaced every time the oil filter is changed? A: Yes, a fresh O-ring helps maintain a reliable seal once the cover is removed and reinstalled. Reusing an old ring can lead to seepage around the filter cover.

Q: Is this an original Sea-Doo part? A: This O-ring is an aftermarket replacement that cross-references OEM part 420850500. Confirm your engine and cover style before ordering.

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