2388M07480 Wiseco Std Piston Kit for Yamaha Mountain Max 600 1998-1999 74.80mm

Wiseco Std Piston Kit for Yamaha Mountain Max 600

This Wiseco standard bore piston kit is a 74.80 mm forged replacement assembly for the Yamaha Mountain Max 600, cross-referenced under part number 2388M07480.

Overview

This Wiseco piston kit is a 74.80 mm standard bore top-end assembly for the Yamaha Mountain Max 600, providing forged durability for a stock-bore rebuild. Each kit includes the piston and the components needed to refresh the top end of the Mountain Max 600. It suits riders and mechanics restoring stock displacement and reliable performance.

Built For Performance

• Forged piston construction for strength under load
• 74.80 mm standard bore size for stock cylinders
• Designed for a direct stock-bore top-end refresh
• Kit format with piston and top-end components
• Wiseco part number 2388M07480 for easy cross-reference

Fits These Machines

• for Yamaha Mountain Max 600, 1998-1999

On-The-Job Use

• Stock-bore top-end rebuilds on Mountain Max 600 engines
• Refreshing a worn piston without boring the cylinder
• Mountain and trail snowmobile engine maintenance
• Seasonal rebuilds on late-1990s Yamaha snowmobiles

Specs At A Glance

Good To Know

Q: Will this fit a cylinder that has already been bored oversize? A: No, this 74.80 mm standard piston is intended for a stock bore cylinder. Verify the cylinder bore before ordering.

Q: Is this an original Yamaha part? A: No, this is an aftermarket Wiseco piston kit referenced by part number 2388M07480. It is designed for the Yamaha Mountain Max 600 applications listed above.

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