Description
2003-2007 Kawasaki STX-12F Engine Rebuild Kit
This Kawasaki 2003-2007 STX-12F Jet Ski Engine Rebuild Kit gives you the replacement parts needed for major engine work without stepping all the way up to a larger package. When your STX-12F needs fresh internal parts to get back in shape, this kit covers the key components that keep the rebuild moving.
It is a solid fit for mechanics, shops, and hands-on builders working on 2003-2007 STX-12F engines. REV6 also backs this kit with a 1-year warranty and offers nationwide shipping.
What This Kit Includes
- Crankshaft
- Connecting Rods
- Piston Kits
- Complete Gasket Kit
- Oil Pump Chain
- Cam Chain
- Crankshaft Ball Bearing
- Crankshaft Outer Bearings
- Crankshaft Bearing Inner Bearings
- Crankshaft Main Bearing
- Connecting Rod Bearings
Technical Support & Build Guidance
If you are sorting through kit options before you buy, check out our engine rebuild kit guide. It helps explain the difference between rebuild kit levels, so you can choose the right setup for your STX-12F build.
Because this kit includes piston kits, our piston and ring installation guide is a helpful resource to keep nearby during assembly. If you want to compare this package to other options, take a look at the Kawasaki 2003-2007 STX-12F Jet Ski Master Engine Rebuild Kit or the Kawasaki 2003-2007 STX-12F Jet Ski Complete Engine Rebuild Kit.
Warranty & Support
REV6 backs this rebuild kit with a 1-year warranty on parts. For coverage details, read our warranty policy. If you need help with fitment or ordering, check the FAQ or contact our team.
Fitment
This kit fits 2003-2007 Kawasaki STX-12F Jet Ski models.
Take Action
When your STX-12F needs fresh internal engine parts, get the right replacement parts lined up and keep your project on track. Pick up this REV6 engine rebuild kit today and use nationwide shipping to keep the job moving.












