790M08300 .080 Piston Kit 83mm for Yamaha Wave Runner III GP 700 1994-1997

Wiseco .080 Piston Kit for Yamaha Wave Runner III GP 700

This Wiseco .080 piston kit for Yamaha Wave Runner III GP 700 watercraft restores top end compression with an 83mm bore piston, rings, pin, and clips referenced under 790M08300.

Overview

This Wiseco .080 piston kit for Yamaha Wave Runner III GP 700 models gives riders a complete top end rebuild solution for 1994 through 1997 personal watercraft. The 83mm oversized piston for Yamaha Wave Runner III GP 700 engines restores lost compression after cylinder wear or seizure damage. It suits DIY rebuilders and shops servicing older two stroke Wave Runner powerplants.

Built For Performance

• Forged aluminum piston construction for strength under high rpm loads
• 83mm oversized bore size for cylinders already honed past standard
• Includes piston, rings, wrist pin, and circlips for a complete assembly
• Wiseco part number 790M08300 stamped for easy identification
• Designed for the 700cc two stroke engine platform

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

• Top end rebuild after piston seizure or scoring
• 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: Does this kit include rings and a wrist pin? A: Yes, this piston kit ships with rings, wrist pin, and circlips so the top end can be assembled in one job.

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 83mm 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.