Namura Standard Bore Size A Top End Kit for Kawasaki STX-15F fits 2004-2019 83mm

Namura Standard Bore Size A Top End Kit for Kawasaki

This top end kit is a replacement for Kawasaki STX-15F personal watercraft engines, providing all necessary components for a standard bore rebuild at 83mm.

Overview

Designed as a complete top end kit for Kawasaki STX-15F models from 2004 to 2019, this Namura kit includes piston, rings, and gaskets to restore engine performance. The 83mm standard bore size ensures direct replacement without machining, making it an efficient choice for mechanics and enthusiasts rebuilding a top end.

Built For Performance

• 83mm standard bore piston and ring set for factory-spec clearance
• Includes head gasket and base gasket for a complete seal
• Precision-machined from high-strength aluminum alloy for durability
• Included wrist pin and circlips for secure piston assembly

Fits These Machines

• for Kawasaki STX-15F (2004-2019)

On-The-Job Use

• Restoring engine compression on Kawasaki STX-15F watercraft
• Rebuilding a top end after piston seizure or wear
• Performing scheduled engine maintenance for reliable operation

Specs At A Glance

Good To Know

Q: Does this kit include a cylinder? A: No, this is a top end kit that includes piston assembly and gaskets, but you will need to reuse or replace the cylinder separately.

Q: Can the pistons be used with stock bore cylinders? A: Yes, the 83mm standard bore size is designed for stock cylinders that have not been overbored.

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