Jet Pump Assembly for Sea-Doo Cruise 21-170 1630 2022-2025

Jet Pump Assembly for Sea-Doo

This jet pump assembly is a complete propulsion unit that moves water through the impeller to drive your personal watercraft forward, built to match the Sea-Doo Cruise 21-170 1630 platform.

Overview

This jet pump assembly is a direct-fit replacement propulsion unit for the Sea-Doo Cruise 21-170 1630, moving water through the housing to generate thrust. It handles the impeller, wear ring, and nozzle in one bolt-on package so you can get back on the water fast. Ideal for riders replacing a worn or damaged jet pump assembly.

Built For Performance

• Complete bolt-on jet pump assembly with housing and impeller provisions
• Machined wear ring surface for consistent impeller clearance
• Corrosion-resistant housing construction for fresh and salt water use
• Steering nozzle and reverse gate mounting points included
• Balanced impeller bore for smooth, low-vibration operation

Fits These Machines

• for Sea-Doo Cruise 21-170 1630, 2022-2025

On-The-Job Use

• Replacing a worn jet pump on a Sea-Doo Cruise 21-170 1630
• Restoring lost top speed and acceleration after impeller damage
• Routine drive-line service on personal watercraft
• Gettting a watercraft back on the water after pump failure

Specs At A Glance

Good To Know

Q: Does this jet pump assembly come ready to bolt on? A: It arrives as a complete assembly, but impeller, wear ring, and seals should be inspected and replaced as needed before installation on your watercraft.

Q: Will this fit my Sea-Doo Cruise 21-170? A: It is listed for the Sea-Doo Cruise 21-170 1630 from 2022 to 2025, so verify 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.