Namura Size B 89.97mm Standard Bore Piston Kit for Kawasaki KLX400 KLX400R 90mm

Piston Kit Size B (89.97mm) for Kawasaki KLX400 and KLX400R

This standard bore piston kit with 89.97mm diameter is designed for Kawasaki KLX400 and KLX400R engines, providing a direct replacement to restore compression and performance.

Overview

This piston kit for Kawasaki KLX400 and KLX400R is a precision-engineered replacement component. It includes the piston, rings, wrist pin, and circlips, offering everything needed for a complete piston replacement. Whether rebuilding a stock engine or refreshing a Kawasaki KLX400 or KLX400R, this piston kit ensures reliable operation.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• Includes premium piston rings for consistent sealing
• Wrist pin and circlips included for complete installation
• Standard 89.97mm bore size for accurate fit
• Designed for high-RPM reliability in Kawasaki engines

Fits These Machines

• for Kawasaki KLX400
• for Kawasaki KLX400R

On-The-Job Use

• Engine rebuilds for dirt bikes and off-road motorcycles
• Trail riding and enduro applications
• Maintenance for Kawasaki KLX400 and KLX400R models
• Competitive motocross and recreational riding

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with my Kawasaki KLX400 or KLX400R? A: This kit is designed for both KLX400 and KLX400R models, but always confirm your engine serial number before ordering.

Q: Does the kit come with all necessary components? A: Yes, the kit includes the piston, piston rings, wrist pin, and circlips for a complete installation.

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