790M08250 .060 Piston 82.5mm for Yamaha Wave Runner III GP 700 1994-1997

Wiseco .060 Piston for Yamaha Wave Runner III GP 700

This Wiseco .060 piston for Yamaha Wave Runner III GP 700 watercraft provides an 82.5mm oversized replacement referenced under 790M08250 for rebuilding worn top ends.

Overview

This Wiseco .060 piston for Yamaha Wave Runner III GP 700 models offers a single oversized piston option for 1994 through 1997 personal watercraft. The 82.5mm piston for Yamaha Wave Runner III GP 700 engines brings cylinders back into spec after wear, scoring, or a light seizure. It suits owners and shops rebuilding one cylinder of an older two stroke Wave Runner.

Built For Performance

• Forged aluminum piston construction for durability at high rpm
• 82.5mm oversized bore size for cylinders honed past standard
• Wiseco part number 790M08250 stamped for easy identification
• Designed for the 700cc two stroke engine platform
• Precision machined skirt and ring grooves for consistent sealing

Fits These Machines

• for Yamaha Wave Runner III GP 700 1994
• for Yamaha Wave Runner III GP 700 1995
• for Yamaha Wave Runner III GP 700 1996
• for Yamaha Wave Runner III GP 700 1997

On-The-Job Use

• Single cylinder top end rebuild after scoring or wear
• Cylinder boring and honing projects requiring an oversized piston
• Compression restoration on high hour Wave Runner engines
• Seasonal maintenance for older personal watercraft fleets

Specs At A Glance

Good To Know

Q: Is this a full kit with rings and clips? A: This listing is for a single piston, so check the listing contents and order rings, pin, and clips separately if needed.

Q: Can I install this without boring the cylinder? A: No, an oversized piston requires the cylinder to be bored and honed to match the 82.5mm size before assembly.

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