Namura Standard Bore Size C Piston Kit for Kawasaki STX15F, SX-R & Ultra LX 83mm

Namura Standard Bore Size C Piston Kit for Kawasaki

This Namura Standard Bore Size C Piston Kit is a direct replacement piston set designed for Kawasaki STX15F, SX-R, and Ultra LX models with an 83mm bore.

Overview

The Namura Standard Bore Size C Piston Kit provides a reliable replacement for worn pistons in Kawasaki watercraft engines. This piston kit is engineered to restore compression and performance in STX15F, SX-R, and Ultra LX models. With an 83mm bore size, it is a direct fit for standard bore applications.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• Includes piston rings and wrist pin for complete installation
• Designed for standard bore applications without oversizing
• OEM-spec dimensions ensure proper fit and alignment
• Durable ring pack for extended service life
• Lightweight design reduces reciprocating mass

Fits These Machines

• for Kawasaki STX15F
• for Kawasaki SX-R
• for Kawasaki Ultra LX

On-The-Job Use

• Used in personal watercraft and jet ski engine rebuilds
• Ideal for top-end overhauls and performance restoration
• Commonly installed in recreational and racing watercraft
• Suitable for fresh and saltwater applications

Specs At A Glance

Good To Know

Q: Does this kit include all necessary components? A: Yes, the kit includes the piston, rings, and wrist pin for a complete top-end rebuild.

Q: Can this piston be used with a stock cylinder? A: Yes, it is designed for standard bore cylinders when the cylinder bore is within specifications.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.