Honda GX340 Replacement - Cylinder Head Gasket

Replacement cylinder head gasket for Honda GX340 11HP small engines. Provides a reliable seal between the engine block and cylinder head. Replaces OEM Part Numbers: - Honda 12251-ZE3-W01 - Honda 12251-ZE3-W00 - Honda 12251-ZE3-800 Fits Honda GX340 engine variants including GX340K1, GX340R1, and GX340U1. Also compatible with Honda EB5000X, EG5000X, EM5000SX, EM5000X, EN5000, EW171, EX4500S generators, RT5000 tractors, HS1132 snowblowers, and WT40X water pumps.