Cylinder Piston Top End Gasket Kit for Yamaha Big Bear 350 2x4 YFM350U 1996-1999

Cylinder Piston Top End Gasket Kit for Yamaha Big Bear 350 2x4

This cylinder piston top end gasket kit fits for Yamaha Big Bear 350 2x4 YFM350U 1996-1999 and supplies the cylinder, piston, and gaskets needed to rebuild the upper engine.

Overview

This cylinder piston top end gasket kit fits for Yamaha Big Bear 350 2x4 YFM350U 1996-1999 and brings a worn top end back to working condition. The kit includes the cylinder, piston, rings, and gaskets required for a full top end rebuild on the Big Bear 350. It suits owners and mechanics handling their own utility quad engine service.

Built For Performance

• Cylinder, piston, and rings supplied as a matched set
• Top end gasket kit included for a sealed rebuild
• Cast construction engineered for consistent heat dissipation
• Direct fitment for the YFM350U engine platform
• Components selected for utility quad duty cycles

Fits These Machines

• for Yamaha Big Bear 350 2x4 YFM350U 1996
• for Yamaha Big Bear 350 2x4 YFM350U 1997
• for Yamaha Big Bear 350 2x4 YFM350U 1998
• for Yamaha Big Bear 350 2x4 YFM350U 1999

On-The-Job Use

• Top end rebuild after loss of compression
• Overhaul of a high hour utility quad engine
• Restoring power to a Big Bear 350 used for farm or trail work
• Replacing a scored cylinder or worn piston

Specs At A Glance

Good To Know

Q: Does this kit include the gaskets needed for installation? A: Yes, this top end kit is supplied with the gasket set required to reseal the cylinder joint. Check the component list against your engine before starting the rebuild.

Q: Will this fit every year of the Big Bear 350 2x4? A: The kit is listed for the YFM350U from 1996 through 1999. Verify your model and serial number before ordering to confirm compatibility.

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