Namura Standard Bore Size C Piston Kit 82.95mm for Kawasaki Jet Ski STX-12F 83mm

Namura Standard Bore Size C Piston Kit 82.95mm for Kawasaki Jet Ski STX-12F 83mm

This Namura Standard Bore Size C piston kit with an 82.95mm bore diameter is a direct replacement for the Kawasaki Jet Ski STX-12F 83mm engine, providing a precise and reliable fit for your watercraft.

Overview

The Namura Standard Bore Size C Piston Kit 82.95mm is designed specifically for the Kawasaki Jet Ski STX-12F 83mm engine. This piston kit replaces worn or damaged components to restore engine performance and compression. It is an ideal choice for maintaining or rebuilding your personal watercraft's engine.

Built For Performance

• Precision machined to 82.95mm bore diameter for accurate fitment
• Manufactured to meet original specifications for the Kawasaki Jet Ski STX-12F 83mm
• Includes high-strength piston, rings, and wrist pin for a complete solution
• Designed with durable materials to withstand high‑RPM marine environments
• Standard bore size C ensures compatibility with factory 83mm cylinders

Fits These Machines

• for Kawasaki Jet Ski STX-12F 83mm

On-The-Job Use

• Used during engine rebuilds of Kawasaki Jet Ski STX-12F watercraft
• Suitable for replacing worn pistons in high‑hour engines
• Applied in both recreational and performance‑oriented jet ski maintenance
• Ideal for marine engine shops or DIY enthusiasts rebuilding the top end

Specs At A Glance

Good To Know

Q: What is the difference between bore sizes B and C? A: Bore sizes B and C represent slight variations in piston diameter for precise fitment. For the STX-12F, use the specified size based on your engine's cylinder measurement.

Q: Is this piston kit pre‑assembled? A: No, the piston kit includes unassembled components; professional installation is recommended.

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