13107-3721 Impeller Shaft for Kawasaki STX 750 1998

Impeller Shaft for Kawasaki

The impeller shaft for Kawasaki delivers reliable power transfer from the engine to the jet pump drive, cross-referenced to OEM part number 13107-3721.

Overview

This impeller shaft for Kawasaki is a replacement driveline component that connects the engine output to the jet pump impeller on personal watercraft. It is built to handle continuous torque loads so the pump spins consistently under acceleration and cruising throttle. This impeller shaft for Kawasaki suits riders repairing or refreshing the driveline on their STX 750.

Built For Performance

• Cross-referenced to OEM part number 13107-3721
• Solid shaft construction for consistent torque transfer
• Splined ends for positive engagement with pump and coupler
• Designed for marine jet drive service conditions
• Direct-fit replacement for the stock shaft

Fits These Machines

• for Kawasaki STX 750, 1998

On-The-Job Use

• Routine driveline replacement on personal watercraft
• Restoring power transfer after shaft wear or damage
• Jet pump service and rebuild work
• Seasonal maintenance on older STX 750 models

Specs At A Glance

Good To Know

Q: How do I know this shaft fits my watercraft? A: Match the part number 13107-3721 against your model and serial number, and confirm with your machine's parts listing before ordering.

Q: Are related driveline parts available? A: Bearings, seals, and couplers are often replaced alongside the shaft, so inspect those components during the job.

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