Description

2020-2026 Kawasaki Jet Ski STX-160/X/LX Master Engine Rebuild Kit with +.25mm Piston Kits

This Kawasaki Jet Ski STX-160/X/LX Master Engine Rebuild Kit fits 2020-2026 models. It includes +.25mm oversize piston kits, plus the crankshaft, rods, valves, chains, bearings, and gaskets needed for major engine work.

Because this is a master kit, it covers both top-end and lower-end parts. As a result, shops, mechanics, and hands-on watercraft owners get a strong parts package for a more complete rebuild.

REV6 also includes nationwide shipping and supports this kit with a 1-year parts warranty.

What This Kit Includes

• Crankshaft
• Connecting Rods
• Piston Kits (+.25mm oversize)
• Complete Gasket Kit
• Oil Pump Chain
• Intake/Exhaust Valves
• Cam Chain
• Crankshaft Ball Bearing
• Crankshaft Outer Bearings
• Crankshaft Bearing Inner Bearings
• Crankshaft Main Bearing
• Connecting Rod Bearings

Technical Support & Build Guidance

Before choosing piston size, review our engine rebuild kit guide. It can help you compare STD, +.25mm, and +.50mm piston kit options.

For piston prep, ring placement, and final install checks, keep the piston and ring installation guide nearby during assembly.

If your engine needs standard-size piston kits, compare this option with the 2020-2026 Kawasaki Jet Ski STX-160/X/LX master kit with STD piston kits. For the next oversize option, review the 2020-2026 Kawasaki Jet Ski STX-160/X/LX master kit with +.50mm piston kits.

If your rebuild does not need intake and exhaust valves, look at the 2020-2026 Kawasaki Jet Ski STX-160/X/LX complete engine rebuild kit with +.25mm piston kits. For crankshaft, rods, +.25mm piston kits, bearings, chains, and gaskets only, check the 2020-2026 Kawasaki Jet Ski STX-160/X/LX engine rebuild kit with +.25mm piston kits.

Warranty & Support

This master engine rebuild kit includes REV6’s 1-year parts warranty. You can read the coverage details on our warranty policy page.

For more watercraft rebuild tips, visit the REV6 blog. Also, check the FAQ, visit the Help Center, or contact REV6 if you need help choosing the right kit.

Fitment

This kit fits 2020-2026 Kawasaki Jet Ski STX-160, STX-160X, and STX-160LX models.

Take Action

If your Jet Ski STX-160/X/LX needs +.25mm piston kits, crankshaft, rods, valves, bearings, chains, and gaskets, this master kit is ready for the rebuild bench. Add it to your cart today and keep your watercraft project moving.