514M04900 .040 Piston Kit for Kawasaki KDX80 1983-1988 49mm

Wiseco .040 Piston Kit for Kawasaki KDX80

This Wiseco .040 piston kit is a 49.00 mm oversize replacement piston assembly for Kawasaki KDX80 models, cross-referenced with OEM part numbers 514M04900 for easy matching.

Overview

This Wiseco .040 piston kit is a 49.00 mm oversize replacement piston assembly for Kawasaki KDX80 models, cross-referenced with OEM part numbers 514M04900 for easy matching. The Wiseco .040 piston kit restores compression and top-end performance on engines that have been bored to the next oversize. Built for riders and mechanics rebuilding a KDX80 top end, the Wiseco .040 piston kit delivers dependable performance.

Built For Performance

• Forged piston construction for strength and durability
• 49.00 mm oversize bore size for .040 over applications
• Cross-references OEM part number 514M04900
• Designed for Kawasaki KDX80 two-stroke engines
• Kit format includes piston for a complete top-end rebuild

Fits These Machines

• for Kawasaki KDX80 1983
• for Kawasaki KDX80 1984
• for Kawasaki KDX80 1985
• for Kawasaki KDX80 1986
• for Kawasaki KDX80 1987
• for Kawasaki KDX80 1988

On-The-Job Use

• Top-end rebuilds after cylinder boring
• Restoring compression on worn two-stroke engines
• Dirt bike maintenance and repair
• Oversize piston replacement jobs

Specs At A Glance

Good To Know

Q: What does the .040 oversize mean? A: The .040 oversize indicates the piston is 0.040 inches larger than the standard bore, requiring the cylinder to be bored to match before installation.

Q: Does this kit fit my KDX80? A: This kit is designed for Kawasaki KDX80 models from 1983 through 1988, but confirm your bore size and serial number before ordering.

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