Namura Size A 89.96mm Standard Bore Piston & Gasket Kit for Kawasaki KLX400 90mm

Namura Size A 89.96mm Standard Bore Piston & Gasket Kit for Kawasaki KLX400

This piston and gasket kit offers a direct replacement for the Kawasaki KLX400 90mm cylinder, providing a standard bore 89.96mm piston with associated gaskets for engine rebuilds. OEM cross-reference numbers include KLX400.

Overview

This Namura Size A 89.96mm standard bore piston and gasket kit is designed for the Kawasaki KLX400, delivering a precise replacement for the original piston assembly. The kit includes both the piston and necessary gaskets, making it ideal for restoring compression and performance in your KLX400 engine. This piston and gasket kit ensures a reliable fit for the 90mm cylinder bore.

Built For Performance

• Size A 89.96mm piston matches standard bore dimensions
• Includes gasket kit for complete reassembly
• Manufactured for compatibility with Kawasaki KLX400 engines
• Designed for 90mm cylinder bore applications
• Precision-machined for consistent ring seal and durability

Fits These Machines

• for Kawasaki KLX400

On-The-Job Use

• Engine rebuilds on Kawasaki KLX400 off-road motorcycles
• Restoring top-end performance after wear
• Competition or recreational riding requiring reliable power

Specs At A Glance

Good To Know

Q: Does this kit include piston rings? A: Yes, the piston comes with rings, and the gasket kit includes all necessary gaskets for installation.

Q: Can I use this piston in a KLX400 with a non-standard bore? A: This is a standard bore 89.96mm piston for a 90mm cylinder; if your cylinder has been overbored, select an oversize piston.

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