693M05400 Wiseco Std Piston Kit for Yamaha YZ125 1997 54.00 mm

Wiseco Std Piston Kit for Yamaha YZ125

This Wiseco standard piston kit for Yamaha YZ125 restores top-end compression with a 54.00 mm bore piston, cross-referencing Wiseco part 693M05400.

Overview

This Wiseco standard piston kit for Yamaha YZ125 delivers a direct-fit top-end rebuild solution for riders and mechanics reviving a 1997 machine. The 54.00 mm piston restores factory bore dimensions so the engine returns to reliable compression and smooth power delivery. It suits anyone rebuilding a worn top end with quality Wiseco components for Yamaha YZ125 performance.

Built For Performance

• Standard 54.00 mm bore size matches original cylinder dimensions
• Wiseco part number 693M05400 stamped for easy verification
• Forged piston construction for strength under high-rpm loads
• Complete kit includes piston, rings, wrist pin, and circlips
• Designed for the 1997 Yamaha YZ125 engine platform

Fits These Machines

• for Yamaha YZ125 1997

On-The-Job Use

• Top-end rebuilds after piston wear or seizure
• Routine maintenance on high-hour two-stroke engines
• Motocross and trail riding repairs
• Race season freshen-ups

Specs At A Glance

Good To Know

Q: What is included in this piston kit? A: A Wiseco standard piston kit typically includes the piston, piston rings, wrist pin, and circlips for a complete top-end rebuild. Q: How do I confirm this fits my machine? A: Verify your model year, bore size, and OEM part number, and check your 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.