40019M07700 Wiseco Std Piston Kit for Kawasaki KX250F 2011-2014 76.96mm 13.5:1

Std Piston Kit for Kawasaki KX250F

This Wiseco standard bore piston kit for Kawasaki KX250F restores factory 76.96mm bore with a 13.5:1 compression ratio, cross-referencing 40019M07700 for a direct fit.

Overview

This piston kit for Kawasaki KX250F is a standard bore replacement for 2011-2014 models running the original cylinder. It renews compression and ring seal on a worn or scored top end. Riders rebuilding a stock engine will find the kit complete and ready for assembly.

Built For Performance

• Standard 76.96mm bore sizing for OEM cylinders
• 13.5:1 compression ratio matching stock specification
• Forged piston construction
• Kit includes piston, rings, wrist pin, and circlips
• Cross-references OEM part 40019M07700

Fits These Machines

• for Kawasaki KX250F 2011
• for Kawasaki KX250F 2012
• for Kawasaki KX250F 2013
• for Kawasaki KX250F 2014

On-The-Job Use

• Top end rebuilds after piston wear
• Restoring lost compression on a high-hour engine
• Scheduled maintenance on stock bore cylinders
• Refresh before race season

Specs At A Glance

Good To Know

Q: Is this an original Kawasaki piston? A: No, this is an aftermarket piston kit. It is designed to fit Kawasaki KX250F models but is not a factory part.

Q: Does this kit include rings and pin? A: Yes, the kit ships with piston rings, wrist pin, and circlips. Check bore clearance before installing.

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