13107-3721 Impeller Shaft for Kawasaki SX-R 800 2003-2011

Impeller Shaft for Kawasaki

This impeller shaft, reference 13107-3721, delivers engine torque to the jet pump impeller on Kawasaki SX-R 800 stand-up watercraft.

Overview

This impeller shaft is a driveline replacement part for the Kawasaki SX-R 800. The impeller shaft links the engine coupler to the pump impeller so power reaches the water. It is aimed at riders servicing or rebuilding the pump assembly on their jet ski.

Built For Performance

• Direct cross-reference to OEM part number 13107-3721
• Splined ends matched to the stock coupler and impeller
• Steel construction for torsional strength under load
• Straight profile to maintain driveline alignment
• Balanced to limit vibration at high rpm
• Corrosion resistant treatment for wet marine conditions

Fits These Machines

• for Kawasaki SX-R 800 2003
• for Kawasaki SX-R 800 2004
• for Kawasaki SX-R 800 2005
• for Kawasaki SX-R 800 2006
• for Kawasaki SX-R 800 2007
• for Kawasaki SX-R 800 2008
• for Kawasaki SX-R 800 2009
• for Kawasaki SX-R 800 2010
• for Kawasaki SX-R 800 2011

On-The-Job Use

• Driveline rebuilds on Kawasaki SX-R 800 stand-up skis
• Replacing a bent shaft after pump or impeller damage
• Routine jet pump service and impeller replacement
• Race and recreational setup work on stand-up watercraft

Specs At A Glance

Good To Know

Q: Does this cover the full 2003 to 2011 SX-R 800 range? A: Yes, the 13107-3721 shaft is listed for the Kawasaki SX-R 800 from 2003 through 2011. Confirm your serial number before ordering.

Q: Are new bearings and seals needed with this shaft? A: Renewing pump bearings and seals during installation is standard practice. Worn bearings can damage a new impeller shaft.

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