420956675 Oil Pump Rotor for Sea-Doo Challenger SE 310 1503 2008-2011

Oil Pump Rotor for Sea-Doo

The Oil Pump Rotor for Sea-Doo 1503 engines, OEM cross-reference 420956675, is an internal engine component that drives oil circulation to keep critical moving parts lubricated under load.

Overview

This oil pump rotor is made to restore oil pressure in the 1503 engine used across Sea-Doo watercraft. As a replacement oil pump rotor, it keeps oil moving through the engine so bearings, cams, and cylinder surfaces stay protected during operation. It suits riders and mechanics rebuilding the 1503 powerplant.

Built For Performance

• Direct fit for the 1503 engine oil pump assembly
• Steel construction built to handle continuous oil pressure duty
• Designed to restore oil flow to the rotating assembly
• Precision-toleranced rotor geometry for consistent pump action
• OEM cross-reference 420956675 for easy part matching

Fits These Machines

• for Sea-Doo Challenger with 1503 engine, 2008-2011
• for Sea-Doo SE 310 with 1503 engine, 2008-2011

On-The-Job Use

• Engine rebuilds and oil pump replacement on the 1503 platform
• Restoring lost oil pressure on high-hour machines
• Routine maintenance on Sea-Doo watercraft with the 1503 engine

Specs At A Glance

Good To Know

Q: What does the oil pump rotor do? A: It sits inside the oil pump and drives oil through the engine to keep internal components lubricated. Replacing a worn rotor helps restore steady oil pressure.

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket oil pump rotor made for Sea-Doo machines. Cross-reference 420956675 to confirm it matches your engine.

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