420958057 PTO End for Sea-Doo GTX RFI 800 1998-2002 Jet Ski

PTO End for Sea-Doo

This PTO end is a power take-off crankshaft stub component that connects the engine output to the driveshaft on Sea-Doo personal watercraft, referenced under OEM part number 420958057.

Overview

This PTO end for Sea-Doo delivers a direct-fit replacement for the crankshaft power take-off section on GTX RFI 800 models. The PTO end for Sea-Doo is machined to mate cleanly with the engine coupler and driveshaft, restoring reliable power transfer to the jet pump. It suits riders and mechanics rebuilding or refreshing the driveline on 1998 to 2002 GTX RFI 800 machines.

Built For Performance

• Manufactured to OEM reference 420958057 for direct replacement fit
• Precision splines for positive engagement with the driveshaft coupler
• Durable steel construction built to handle continuous marine load
• Corrosion-resistant finish suited to wet marine environments
• Balanced profile to help reduce vibration at operating RPM

Fits These Machines

• for Sea-Doo GTX RFI 800 1998
• for Sea-Doo GTX RFI 800 1999
• for Sea-Doo GTX RFI 800 2000
• for Sea-Doo GTX RFI 800 2001
• for Sea-Doo GTX RFI 800 2002

On-The-Job Use

• Engine rebuilds and bottom-end refreshes
• Driveline repair after coupler or spline wear
• Pump and driveshaft service on personal watercraft
• Seasonal maintenance for older GTX RFI 800 machines

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket PTO end manufactured to fit the listed Sea-Doo models and cross-references OEM number 420958057.

Q: How do I know it fits my machine? A: Match the part number 420958057 and your model and year against the fitment list, since fit can vary by serial number.

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