Kawasaki 2003-2007 STX-12F Jet Ski Complete Bottom End Refresh Kit

$780.24

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Complete bottom end refresh kit for Kawasaki Jet Ski STX-12F models. Includes bearings, chains, and gaskets for engine service. Ships nationwide with a 1-year warranty.

Description

Kawasaki Jet Ski STX-12F Complete Bottom End Refresh Kit

Refresh the lower end of your Kawasaki Jet Ski STX-12F engine with this Complete Bottom End Refresh Kit for applicable 2003–2007 models. This kit focuses on common wear components replaced during preventative maintenance and bottom-end service while allowing reuse of major rotating components that remain within specification.

If your crankshaft assembly is still serviceable, a refresh kit can help restore reliability while replacing key bearings, timing components, and sealing surfaces.

This Kit Includes

  • Complete Gasket Kit
  • Oil Pump Chain
  • Cam Chain
  • Crankshaft Ball Bearing
  • Crankshaft Outer Bearings
  • Crankshaft Inner Bearings
  • Crankshaft Center Bearings
  • Connecting Rod Bearings

Fitment

  • Kawasaki Jet Ski STX-12F
  • Applicable 2003–2007 models

Why Choose a Bottom End Refresh?

Bearings, chains, and sealing components wear over time from heat cycles, RPM, and normal riding conditions. As a result, engines may begin showing vibration, internal noise, reduced efficiency, or early signs of lower-end wear.

Refreshing these service items while the engine is apart helps support smoother operation and may reduce future repair costs.

Need a More Complete Repair?

If your crankshaft and rotating assembly require replacement, step up to our Kawasaki STX-12F Complete Bottom End Rebuild Kit.

Looking for additional support parts? You may also want:

If you’re comparing rebuild levels, review our Engine Rebuild Kit Guide.

Support & Resources

Need help confirming fitment? Visit Contact REV6. You can also review our Warranty Policy, browse the FAQ, or visit the Help Center.

Need flexibility on a larger rebuild? Explore our financing options. For technical articles and rebuild information, visit the REV6 Blog.

Take Action

Order your Kawasaki Jet Ski STX-12F Complete Bottom End Refresh Kit today and keep your rebuild moving with confidence. With nationwide shipping, REV6 support, and a 1-year warranty, you’re ready to get back on the water.