790M08100 Wiseco Std Piston Kit for Yamaha Super Jet 700 1994-2016 81.00 mm

Wiseco Std Piston Kit for Yamaha Super Jet 700

This Wiseco standard bore piston kit, cross-referenced as 790M08100, is a 81.00 mm replacement piston assembly built to restore compression and power in Yamaha Super Jet 700 personal watercraft engines.

Overview

This Wiseco standard piston kit for Yamaha Super Jet 700 watercraft delivers a direct-fit solution for top-end rebuilds. The 81.00 mm piston restores factory bore dimensions while the forged construction stands up to the demands of two-stroke marine use. It is built for riders and mechanics who want dependable performance from their Super Jet 700 engine.

Built For Performance

• Forged piston construction for strength under high-rpm marine loads
• 81.00 mm standard bore size matches original cylinder dimensions
• Wiseco 790M08100 part number for straightforward cross-referencing
• Designed to handle the heat and stress of two-stroke jet ski engines
• Kit format supplies the piston and required components for a top-end rebuild

Fits These Machines

• for Yamaha Super Jet 700, 1994-2016

On-The-Job Use

• Top-end rebuilds on Yamaha Super Jet 700 personal watercraft
• Restoring compression after piston or ring wear
• Routine engine maintenance for recreational and competitive riders
• Shop and DIY rebuilds where a standard bore piston is required

Specs At A Glance

Good To Know

Q: Is this piston a standard bore or oversized? A: This is a standard 81.00 mm bore piston kit, so it fits original cylinder dimensions without overboring. Confirm your cylinder is within spec before ordering.

Q: Does the kit include everything needed for a top-end rebuild? A: A Wiseco piston kit typically includes the piston, rings, wrist pin, and clips. Check your specific application and cylinder condition before installation.

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