2001-2013 Yamaha WR250F 77mm Bore Piston and Cylinder Complete Top End Rebuild Kit 5XC-11311-20 5NL-11351-00

Includes:
Cylinder, forged piston, piston rings, piston pin, piston clips, top end gasket kit

Fits Models:
Yamaha WR250F

Model Years:
2001 - 2013

Submodels:
WR250F (all years in range)

Engine Options:
249cc 4-stroke

Description:
Complete top end rebuild kit for Yamaha WR250F dirt bikes (2001-2013). Includes OEM-replacement cylinder with nickel silicon carbide plating, forged anodized piston, rings, pin, clips, and full gasket set. Standard 77mm bore with 12.7:1 compression ratio. Engineered for reliability and durability with performance-grade gaskets and heat-resistant components. Perfect for restoring low compression, worn cylinders, or seized pistons. Drop-in solution for quick top-end repairs and restoration.

Features:
¥ Nickel silicon carbide plated cylinder for extended durability
¥ Anodized forged piston with superior heat resistance
¥ Performance-grade gasket materials for increased reliability
¥ Complete top end rebuild solutionÑall components included
¥ OEM-compatible specifications and fitment
¥ Ideal for WR250F maintenance, repairs, and performance restoration