NAA10300ALTC Years:1953-64 12 Volt Conversion Kit (Includes Alternator, Coil, Wiring Harness, Instructions And Mounting Hardware Fits Ford Tractors: NAA, Jubilee, 600,601,700,701,800,801,900,901,2000,4000) Tractors 1955-64 Must Replace Original Starter Relay/Solenoid With NCA11450A, Not Included In Kit.