420956675 Oil Pump Rotor for Sea-Doo Cruise 21-300 1630 2026

Oil Pump Rotor for Sea-Doo

This oil pump rotor replaces OEM part 420956675 to keep oil pressure steady inside the 1630 engine used in Sea-Doo Cruise 21-300 models.

Overview

This oil pump rotor is a direct replacement component built for the 1630 engine found in Sea-Doo Cruise 21-300 watercraft. The rotor spins inside the oil pump housing to move oil through the engine and maintain consistent lubrication under load. It suits riders performing routine maintenance or rebuilding a worn oil pump on their Sea-Doo personal watercraft.

Built For Performance

• Replaces OEM part number 420956675
• Fits the 1630 engine platform
• Rotor design maintains steady oil circulation
• Constructed for marine engine duty cycles
• Direct fit into the stock oil pump housing

Fits These Machines

• for Sea-Doo Cruise 21-300 1630, 2026

On-The-Job Use

• Routine oil pump service on Sea-Doo watercraft
• Engine rebuilds that require a fresh rotor
• Restoring oil pressure after pump wear
• Seasonal maintenance before launch

Specs At A Glance

Good To Know

Q: Does this rotor come as a complete pump assembly? A: No, this listing covers the rotor only, so inspect the housing and other pump parts during installation.

Q: Should I confirm my engine size before ordering? A: Yes, this rotor is built for the 1630 engine, so verify your model and serial number before purchase.

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