782M04850 Std Wiseco Piston for Kawasaki KX85 2001-2013 KX 85

Std Wiseco Piston for Kawasaki KX85

This standard bore Wiseco piston, part number 782M04850, is a replacement top-end piston for Kawasaki KX85 two-stroke dirt bikes from 2001 through 2013.

Overview

This standard bore piston serves as a top-end replacement for the Kawasaki KX85 produced from 2001 to 2013. It is made by Wiseco under part number 782M04850 and is intended for riders rebuilding a worn or seized top end. Installing a fresh piston helps restore compression and throttle response on the KX85.

Built For Performance

• Standard bore sizing for stock cylinder use
• Forged piston construction for strength under high rpm
• Wiseco part number 782M04850 for easy cross-reference
• Designed for two-stroke top-end rebuilds
• Sold as a single piston assembly

Fits These Machines

• for Kawasaki KX85 (2001-2013)

On-The-Job Use

• Top-end rebuilds after piston wear or seizure
• Routine maintenance on race and practice bikes
• Restoring compression on a tired KX85 engine

Specs At A Glance

Good To Know

Q: Is this a stock bore piston? A: Yes, this is a standard bore Wiseco piston listed under part number 782M04850 for the Kawasaki KX85 from 2001 to 2013.

Q: What else should I replace during a top-end rebuild? A: Rings, wrist pin, bearing, and gaskets are commonly replaced alongside the piston to complete a proper top-end service.

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