BK47V Years:1953-57 Basic Carburetor Repair Kit. Fits Ford Tractors: Jubilee, NAA, 600, 700, With 134 CID Gas Engine. Carburetor Part # Marvel-Schebler TSX428, Ford EAE9510C. Kit Contains: Throttle Shaft, Viton Float Valve, Float Lever Pin, And Gaskets For Minor Carburetor Overhaul.