4 Namura Standard Bore Size C Piston Kits for Kawasaki STX15F SX-R Ultra LX 83mm
4 Namura Standard Bore Size C Piston Kits for Kawasaki STX15F SX-R Ultra LX 83mm
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4 Namura Standard Bore Size C Piston Kits for Kawasaki STX15F SX-R Ultra LX 83mm
This set of four Namura standard bore size C piston kits offers a direct replacement for Kawasaki STX15F, SX-R, and Ultra LX models, delivering a precise 83mm bore for reliable engine restoration.
Overview
These four Namura standard bore size C piston kits are engineered for Kawasaki STX15F, SX-R, and Ultra LX personal watercraft and stand-up jet skis. Each kit contains a piston, rings, and wrist pin, designed for 83mm bore applications. They provide dependable performance for high-output engines.
Built For Performance
- High-strength aluminum alloy construction
- Includes piston rings and wrist pin for a complete rebuild
- Standard bore size C for accurate 83mm fitment
- Engineered for high-rpm watercraft engines
- Direct fit replacement for worn OEM pistons
Fits These Machines
- for Kawasaki STX15F
- for Kawasaki SX-R
- for Kawasaki Ultra LX
On-The-Job Use
- Top-end engine rebuilds for jet skis
- Restoring lost compression in high-hour engines
- Replacing damaged pistons from overheating or wear
- Performance refresh for recreational watercraft
Specs At A Glance
| Bore Size | 83mm |
| Piston Size | Standard C |
| Quantity | 4 piston kits |
Good To Know
Q: Are these pistons pre-assembled? A: Each kit includes piston, rings, and wrist pin; rings need to be installed with proper gap orientation.
Q: What is the difference between standard bore size B and C? A: Size C is slightly larger than B within the same 83mm bore class; measure your cylinder to ensure correct selection.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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