757M08400 Wiseco Std Piston for Yamaha WaveRunner SUV 1200 1999-2004 84.00 mm

Standard Piston for Yamaha WaveRunner SUV 1200

This Wiseco standard piston for Yamaha WaveRunner SUV 1200 models is a forged replacement piston with an 84.00 mm bore size, cross-referenced to part 757M08400.

Overview

This standard piston for Yamaha WaveRunner SUV 1200 personal watercraft is a forged piston built to restore original compression in a standard-bore cylinder. The 84.00 mm bore size matches the factory standard bore, making it the right choice for top-end rebuilds without cylinder machining. Standard piston for Yamaha WaveRunner SUV 1200 owners who want a durable forged replacement for their rebuild.

Built For Performance

• Forged construction for high strength under load
• 84.00 mm bore, standard size
• Cross-referenced to part number 757M08400
• Designed for two-stroke marine engine rebuilds
• Fits standard-bore cylinders without machining

Fits These Machines

• for Yamaha WaveRunner SUV 1200, 1999-2004

On-The-Job Use

• Top-end rebuilds on 1200 cc Yamaha marine engines
• Standard-bore cylinder refresh projects
• Restoring compression on high-hour personal watercraft
• Marine engine refresh work

Specs At A Glance

Good To Know

Q: What does standard size mean? A: It means the piston matches the factory original bore size of 84.00 mm, so no cylinder machining is required. It is intended for cylinders that are still within standard bore specs.

Q: Does this piston fit my 1999 Yamaha WaveRunner SUV 1200? A: This piston is listed for Yamaha WaveRunner SUV 1200 models from 1999 to 2004 with the 1200 cc engine. Confirm your engine code and current bore size 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.