Description
2020-2026 Kawasaki Jet Ski STX-160/X/LX Engine Rebuild Kit with +.50mm Piston Kits
This Kawasaki Jet Ski STX-160/X/LX Engine Rebuild Kit fits 2020-2026 models. It includes +.50mm oversize piston kits, plus the gaskets, chains, crank bearings, and rod bearings needed for focused internal engine work.
The +.50mm size applies to the piston kits. Meanwhile, the rest of the kit helps cover bearing support, timing chain service, and engine sealing during reassembly.
Also, REV6 supports this kit with a 1-year parts warranty and nationwide shipping.
What This Kit Includes
- Piston Kits (+.50mm oversize)
- 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
Before you choose a piston size, review our engine rebuild kit guide. It can help you compare STD, +.25mm, and +.50mm piston kit options, along with the parts included at each kit level.
For piston prep, ring fit, and final install checks, use the piston and ring installation guide before assembly starts.
If your rebuild also needs a crankshaft and connecting rods, compare this kit with the 2020-2026 Kawasaki Jet Ski STX-160/X/LX complete engine rebuild kit with +.50mm piston kits. If the engine also needs intake and exhaust valves, review the 2020-2026 Kawasaki Jet Ski STX-160/X/LX master engine rebuild kit with +.50mm piston kits.
Need a different piston size? Check the 2020-2026 Kawasaki Jet Ski STX-160/X/LX engine rebuild kit with STD piston kits or the 2020-2026 Kawasaki Jet Ski STX-160/X/LX engine rebuild kit with +.25mm piston kits.
Warranty & Support
This engine rebuild kit includes REV6’s 1-year parts warranty. You can review the details on our warranty policy page.
For more watercraft rebuild tips, visit the REV6 blog. You can also check the FAQ, use the Help Center, or contact REV6 before choosing your 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 +.50mm piston kits, gaskets, chains, crank bearings, and rod bearings, this kit keeps the rebuild focused. Add it to your cart today and get the right parts on the bench.












