Description
This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.
Purpose-built for Kawasaki 1500 SX-R stand-up skis and later STX-15F/160 runabouts, this WSM replacement impeller shaft is designed for riders who push modern four-stroke platforms hard in surf, freeride, and closed-course conditions. Stand-ups and sporty sit-downs load the pump aggressively during hole-shots, re-entries, and hard carves, making a straight and durable shaft essential. Replacing a tired OE shaft with this unit helps preserve smooth thrust and reduce driveline vibration.
- Fits SX-R 1500 and SX-R 160 stand-ups along with STX-15F and STX 160 family runabouts
- Engineered to manage repeated high-load shocks from surf riding and buoy racing
- Precision splines and bearing journals keep the impeller aligned for efficient pump performance
- Ideal for performance builds using aggressive pitch impellers and tuning upgrades
- Suitable for both recreational surf sessions and competitive use
For best longevity, combine this shaft with new bearings, seals, and careful inspection of the pump shoe and ride plate hardware. Paying attention to alignment and torque during installation will help the driveline stay quiet and dependable even under heavy use. With this WSM impeller shaft installed, your SX-R or STX can stay sharp, responsive, and ready to handle demanding water conditions.
Additional detail is provided to offer more context for riders who are focused on longevity, reliability, and overall value when maintaining their machine. Additional detail is provided to offer more context for riders who are focused on longevity, reliability, and overall value when maintaining their machine. Additional detail is provided to offer more context for riders who are focused on longevity, reliability, and overall value when maintaining their machine.







