Namura Standard Bore Size C Piston Kit for Kawasaki Ultra 300 & Ultra 310 83mm

Piston Kit for Kawasaki Ultra 300 & Ultra 310

This piston kit for Kawasaki Ultra 300 and Ultra 310 is a standard bore size C piston kit that includes a premium piston, rings, and hardware for a 83mm bore to restore or upgrade your watercraft engine.

Overview

The piston kit for Kawasaki Ultra 300 and Ultra 310 is a complete replacement piston assembly designed for standard bore size C. It features a 83mm bore diameter and high-quality construction for reliable performance. This piston kit is a direct fit for Kawasaki Ultra 300 and Ultra 310 personal watercraft.

Built For Performance

• Standard bore size C piston for precise fit
• 83mm bore diameter for proper clearance
• Includes piston rings, wrist pin, and circlips
• Manufactured from high-strength aluminum alloy
• Precision-machined for smooth operation
• OEM-spec design for seamless installation

Fits These Machines

• for Kawasaki Ultra 300
• for Kawasaki Ultra 310

On-The-Job Use

• Engine rebuilding for Kawasaki Ultra 300 and Ultra 310
• Personal watercraft performance restoration
• Replacing worn or damaged pistons from overheating or wear
• Marine engine maintenance and repair

Specs At A Glance

Good To Know

Q: Does this piston kit include a new piston pin? A: Yes, the kit comes with a wrist pin and circlips for a complete installation.

Q: What is the difference between standard bore and overbore pistons? A: Standard bore pistons are for cylinders that have not been oversized, while overbore pistons require the cylinder to be bored to a larger diameter.

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