546M08700 Wiseco Std Piston Kit for Yamaha WR500 1992-1993 87.00 mm

Piston Kit for Yamaha WR500

This Wiseco standard piston kit for Yamaha WR500 provides an 87.00 mm bore replacement piston assembly, matching Wiseco part number 546M08700.

Overview

This Wiseco standard piston kit for Yamaha WR500 is a direct-fit top-end replacement for riders refreshing a worn engine. The piston kit for Yamaha WR500 keeps the stock 87.00 mm bore so no overboring is required. It suits off-road riders and rebuilders who want a quality standard piston kit.

Built For Performance

• Forged construction for strength in off-road use
• Standard 87.00 mm bore size
• Kit includes piston, rings, wrist pin, and circlips
• Wiseco reference 546M08700 for easy cross-checking
• Built for the Yamaha WR500 two-stroke engine

Fits These Machines

• for Yamaha WR500 1992
• for Yamaha WR500 1993

On-The-Job Use

• Top-end rebuilds after low compression
• Trail and enduro engine servicing
• Refreshing a tired WR500 motor
• Stock-bore rebuilds needing a standard piston

Specs At A Glance

Good To Know

Q: Is this a standard or oversize piston? A: This is a standard 87.00 mm piston kit, so it matches the stock bore size. Q: Does the kit include rings and pin? A: Yes, a Wiseco piston kit of this type normally includes the piston, rings, wrist pin, and circlips.

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