Description
The WSM Supercharger Rebuild Kit for the 17-Tooth Sea-Doo 1503 is the gold standard for bringing early supercharged 4-Tec engines back to peak performance. If your GTX S/C, RXP S/C or any other 2003-2006 model is starting to sound a little tired or losing boost, this complete kit is exactly what you need to restore factory-fresh power and reliability.
Every component in the kit is upgraded where it counts – better bearings, upgraded seals and a precision 17-tooth gear that meshes perfectly with the factory drive. The result is smoother operation, quicker spool and the kind of consistent boost that makes these classic Sea-Doo models feel brand new again.
Everything you need in one box:
- Heavy-duty high-RPM bearings
- Complete Viton seal and O-ring set
- Precision 17-tooth supercharger gear
- New impeller shaft and thrust components
- All gaskets and hardware required for a full rebuild
Works on all early 1503 supercharged Sea-Doo models including:
- Sea-Doo GTX LTD S/C 1503 2003-2004
- Sea-Doo GTX S/C 1503 2003-2006
Give your classic supercharged Sea-Doo the refresh it deserves. The WSM 17-Tooth Rebuild Kit is the proven choice for riders who want their machine to run strong for many more seasons.







