420850500 Oil Filter Cover O-Ring for Sea-Doo Wake Pro HO 1503 2019

Oil Filter Cover O-Ring for Sea-Doo

This Oil Filter Cover O-Ring for Sea-Doo is a sealing ring that fits into the oil filter cover to stop oil leaks on 1503 HO engine applications, and it cross-references OEM part number 420850500.

Overview

This oil filter cover O-ring for Sea-Doo delivers a dependable seal at the oil filter housing on 1503 HO engines. The ring holds oil pressure at the cover so the filter housing stays leak-free through service intervals. It is intended for riders handling their own watercraft maintenance.

Built For Performance

• Direct cross-reference to OEM part number 420850500
• Flexible rubber build for a snug, repeatable seal
• Withstands oil exposure, heat, and engine pressure
• Ring profile matched to the oil filter cover groove
• Quick to fit during filter service

Fits These Machines

• for Sea-Doo Wake Pro HO 1503, 2019
• for Sea-Doo 1503 HO engine applications

On-The-Job Use

• Oil filter replacement on 1503 HO engines
• Resealing the oil filter cover after maintenance
• Stopping oil seepage around the cover
• Pre-season service checks on the watercraft

Specs At A Glance

Good To Know

Q: Should this O-ring be reused? A: Reusing an old ring can lead to leaks once it hardens or flattens. Replacing it each time the cover is opened keeps the seal reliable.

Q: Does this O-ring work on other 1503 engines? A: It cross-references part number 420850500, which appears across many 1503 engine builds. Verify your model year and serial number 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.