420956675 Oil Pump Rotor for Sea-Doo Challenger Wake 155 1503 2007

Oil Pump Rotor for Sea-Doo

This oil pump rotor is an internal engine component that drives oil circulation to protect moving parts in the 1503 engine used on the Sea-Doo Challenger Wake 155, and it cross-references OEM part number 420956675.

Overview

The oil pump rotor plays a central role in keeping the 1503 engine lubricated, moving oil through the pump housing to reach the bearings and valvetrain. This oil pump rotor for Sea-Doo is built as a direct replacement for OEM 420956675, restoring proper oil pressure when the original rotor shows wear. It suits riders doing their own maintenance on the Challenger Wake 155 and similar 2007 Sea-Doo models.

Built For Performance

• Direct cross-reference to OEM part number 420956675
• Manufactured to match the original rotor profile for correct oil delivery
• Precision-formed lobes maintain consistent pump displacement
• Constructed from durable metal for long service life
• Designed for the 1503 engine platform
• Fits inside the oil pump housing without modification

Fits These Machines

• for Sea-Doo Challenger Wake 155 1503 (2007)

On-The-Job Use

• Routine oil pump rebuilds on 1503 engines
• Restoring oil pressure after rotor wear
• Preventive maintenance on high-hour Sea-Doo watercraft
• Engine refresh work on the Challenger Wake 155

Specs At A Glance

Good To Know

Q: How do I know if my oil pump rotor needs replacing? A: Low or fluctuating oil pressure, metal debris in the oil, or a noisy pump are common signs, and the rotor should be inspected any time the pump is opened.

Q: Does this rotor require special tools to install? A: It fits into the oil pump housing using standard hand tools, though checking the pump housing clearance during installation is recommended.

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