4797M09500 Wiseco Std Piston Kit for Yamaha Grizzly 600 1998-2001 95.00 mm

Std Piston Kit for Yamaha Grizzly 600

This Wiseco standard bore piston kit for Yamaha Grizzly 600 restores stock top-end compression on 1998-2001 models, supplied at a 95.00 mm bore size with the Wiseco 4797M09500 kit number for straightforward reference when ordering.

Overview

This standard bore piston kit for Yamaha Grizzly 600 brings the top end back to factory 95.00 mm bore dimensions after wear, scoring, or a routine rebuild. The kit carries the Wiseco 4797M09500 number so you can match it to your engine build with confidence. It suits riders and shops rebuilding a 1998-2001 Grizzly 600 that needs a fresh piston at the original bore.

Built For Performance

• Wiseco 4797M09500 standard bore piston kit for Yamaha Grizzly 600
• 95.00 mm bore size matches the factory standard cylinder dimension
• Forged piston construction built for consistent strength under load
• Kit components matched to the 1998-2001 Grizzly 600 top end
• Designed as a direct replacement for a worn or damaged stock piston

Fits These Machines

• for Yamaha Grizzly 600 1998
• for Yamaha Grizzly 600 1999
• for Yamaha Grizzly 600 2000
• for Yamaha Grizzly 600 2001

On-The-Job Use

• Top-end rebuilds on 1998-2001 Yamaha Grizzly 600 ATVs
• Restoring stock compression after piston or cylinder wear
• Routine engine refresh during a full gasket and seal service
• Shop repairs where standard bore sizing must be retained

Specs At A Glance

Good To Know

Q: Does this kit fit my 1998-2001 Grizzly 600? A: It is built for the 1998-2001 Yamaha Grizzly 600 at the standard 95.00 mm bore, so confirm your machine year and current bore size before ordering.

Q: Can I install this piston without boring the cylinder? A: This is a standard bore kit, so it suits a cylinder that is still within the factory 95.00 mm specification, and any worn or damaged bore should be measured and corrected first.

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