420837352 Rotary Shaft Assembly for Sea-Doo GSX RFI 800 1999-2000

Rotary Shaft Assembly for Sea-Doo

This rotary shaft assembly is a replacement driveline component that transfers rotational power through the jet pump of your personal watercraft for Sea-Doo.

Overview

The rotary shaft assembly is a key driveline part that carries torque from the engine to the jet pump on your personal watercraft for Sea-Doo. Built to match the original fit and function, this rotary shaft assembly keeps your craft running smoothly on the water. It is a solid choice for riders doing routine driveline service or replacing a worn shaft.

Built For Performance

• Designed to transfer engine torque to the jet pump efficiently
• Constructed for marine use in fresh and saltwater conditions
• Direct fit for the listed model years to simplify installation
• Balanced for smooth rotation at high RPM
• Corrosion-resistant finish for long service life

Fits These Machines

• for Sea-Doo GSX RFI 800 (1999-2000)

On-The-Job Use

• Routine driveline maintenance and rebuilds
• Replacing a worn or damaged rotary shaft
• Restoring propulsion performance on the water
• Seasonal service before hitting the lake

Specs At A Glance

Good To Know

Q: Will this rotary shaft assembly fit my watercraft? A: It is designed for the Sea-Doo GSX RFI 800 from 1999 to 2000. Confirm your model and year before ordering.

Q: Is installation difficult? A: Installing a rotary shaft assembly involves removing the jet pump and driveline components, so mechanical experience is recommended. A service manual for your craft will help guide the process.

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