Description

2003-2007 Kawasaki Jet Ski STX-12F +.50mm Engine Rebuild Kit

This Kawasaki 2003-2007 Jet Ski STX-12F +.50mm Engine Rebuild Kit gives you the replacement parts needed for a full engine rebuild when standard-size parts are no longer the right fit. With the crankshaft, rods, oversized pistons, chains, gaskets, and bearing components in one package, this kit helps keep your rebuild organized from teardown through assembly.

It is a strong fit for mechanics, shops, and serious DIY builders working on 2003-2007 Kawasaki Jet Ski 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 +.50mm
• 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 comparing rebuild options before you buy, check out our engine rebuild kit guide. It helps sort through different kit levels, so you can choose the right setup for your Jet Ski STX-12F build.

Because this kit includes +.50mm piston kits, our piston and ring installation guide is a helpful resource to keep nearby during assembly. If you want a related top-end option, compare this engine rebuild kit to the Kawasaki 2003-2007 Jet Ski STX-12F +.50mm Master Engine Top End 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 choosing the right oversize kit, check the FAQ or contact our team.

Fitment

This kit fits 2003-2007 Kawasaki Jet Ski STX-12F models.

Take Action

When your Jet Ski STX-12F needs a full rebuild with +.50mm pistons, line up the right replacement parts and keep your watercraft project moving. Pick up this REV6 engine rebuild kit today and use nationwide shipping to keep the job on track.