420856520 Oil Pump Screen for Sea-Doo Challenger S 1x260 1503 2012

Oil Pump Screen for Sea-Doo

This oil pump screen fits Sea-Doo 1503 engine applications and helps keep the oiling system free of debris before lubricant reaches critical engine components, carrying OEM reference 420856520.

Overview

This replacement oil pump screen is built for the 1503 engine used across Sea-Doo watercraft. It captures metal shavings, seal fragments, and other contaminants before they can circulate through the oil pump and bearings, helping maintain steady oil pressure. It is aimed at riders and shops performing routine engine service or rebuilding a 1503 powerplant.

Built For Performance

• OEM-style cross-reference 420856520 for direct fitment on the 1503 oil pump assembly
• Fine mesh screen traps debris without restricting normal oil flow
• Rigid frame holds shape against pump housing vibration
• Steel construction resists degradation from hot engine oil
• Compact size fits the factory pump pickup location
• Serviceable design for routine maintenance replacement

Fits These Machines

• for Sea-Doo Challenger S 260
• for Sea-Doo 1503 engine applications

On-The-Job Use

• Used during oil pump servicing on the 1503 engine
• Commonly replaced when debris is found in the oil system
• Installed during rebuilds and bearing replacement jobs

Specs At A Glance

Good To Know

Q: How often should the oil pump screen be replaced? A: Many owners replace it whenever the oil system is opened for service or if debris is found in the oil. Regular inspection during oil changes helps catch contamination early.

Q: Does this screen come with the oil pump? A: No, this listing is for the screen only. Confirm your pump assembly part 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.