420850500 Oil Filter Cover O-Ring for Sea-Doo Wake STD 155 1503 2017-2019

Oil Filter Cover O-Ring for Sea-Doo

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

Overview

This oil filter cover O-ring for Sea-Doo provides a reliable seal at the oil filter housing cover on 1503 series engines. The ring keeps oil contained under pressure so the filter cover seals properly during routine service. It suits riders performing their own maintenance on personal watercraft.

Built For Performance

• Direct cross-reference to OEM part number 420850500
• Flexible rubber construction for a tight, consistent seal
• Resists oil, heat, and pressure common to engine oil systems
• Compact ring profile sized to the oil filter cover groove
• Simple to install during filter changes or cover service

Fits These Machines

• for Sea-Doo Wake STD 155 1503, 2017-2019
• for Sea-Doo 1503 engine applications

On-The-Job Use

• Routine oil filter replacement on 1503 engines
• Resealing the oil filter cover after service
• Preventing oil seepage around the cover
• Seasonal maintenance before launching the watercraft

Specs At A Glance

Good To Know

Q: How often should this O-ring be replaced? A: It is best replaced whenever the oil filter cover is opened for service, since reused rings can harden and leak. Inspect for flattening or cracking before reuse.

Q: Does this O-ring fit other 1503 models? A: This ring cross-references part number 420850500, which is used across many 1503 engine configurations. Confirm 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.