4893M07900 Piston Kit for Yamaha Nytro 2006 Std 79.00mm 12.5:1 CR

Wiseco Standard Piston Kit for Yamaha Nytro

This Wiseco standard piston kit is a direct-fit replacement engine piston assembly for Yamaha Nytro snowmobiles, cross-referenced to OEM number 4893M07900 with a 79.00mm bore and 12.5:1 compression ratio.

Overview

This Wiseco piston kit provides a fresh top-end rebuild solution for the Yamaha Nytro engine. Each kit is engineered to restore compression and combustion efficiency with a 79.00mm bore and 12.5:1 compression ratio. Riders and mechanics rebuilding a Yamaha Nytro will find this piston kit delivers the precision needed for reliable performance.

Built For Performance

• 79.00mm standard bore size for direct OEM replacement fitment
• 12.5:1 compression ratio for strong combustion and power output
• Forged construction for high-strength durability under load
• Cross-referenced to OEM number 4893M07900
• Complete kit includes piston, rings, pin, and clips

Fits These Machines

• for Yamaha Nytro snowmobile

On-The-Job Use

• Top-end engine rebuilds and piston replacements
• Restoring lost compression in worn snowmobile engines
• Routine maintenance on high-mileage Yamaha Nytro machines

Specs At A Glance

Good To Know

Q: Does this kit include rings and wrist pin? A: Yes, this Wiseco piston kit ships as a complete assembly with piston, rings, wrist pin, and retaining clips for a full top-end service.

Q: Is this a standard bore or oversize piston? A: This is a standard bore 79.00mm piston, so it fits a cylinder that has not been overbored.

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