Cylinder Jug w/ New Piston&Top End Kit For Yamaha YFM 250 Raptor YFM250R 08 -13

Cylinder Jug and Top End Kit for Yamaha

This cylinder jug and top end kit rebuilds the upper engine assembly to restore compression and power in utility vehicles.

Overview

This complete cylinder jug and top end kit provides the essential components needed to restore engine compression. Featuring a durable cylinder jug and top end kit with a matched piston, this assembly ensures reliable thermal management and combustion seal. It is designed for mechanics and enthusiasts seeking to revive a worn engine.

Built For Performance

• Cast aluminum cylinder sleeve for efficient heat dissipation
• Precision-machined piston with optimized rings for excellent sealing
• Includes durable gaskets to prevent combustion gas leakage
• Engineered to exact dimensional tolerances for standard bore installation

Fits These Machines

• for Yamaha YFM 250 Raptor (2008 to 2013)
• for Yamaha YFM250R (2008 to 2013)

On-The-Job Use

• Rebuilding worn or seized top-end engine assemblies
• Restoring engine compression and reducing oil consumption
• Refreshing the engine for off-road trail riding and sport use

Specs At A Glance

Good To Know

Q: Is a professional mechanic required to install this kit? A: While basic mechanical knowledge is sufficient, professional installation is recommended to ensure correct torque specs and ring end-gap tolerances. This helps guarantee long-term engine life.

Q: Does this kit require boring or sleeve modification? A: No, this kit is a standard-bore, direct-fit replacement that does not require additional machining.

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