1X M39366 Brake Master Cylinder for Jeep CJ5 78-1983 CJ7 78-86 Scrambler

For jeep CJ5 1979-1983 All Engine Power Brakes, Bore: 1 In. For jeep CJ5 1978 All Engine Power Brakes, Bore: 1 In., 10 In. x 1.75 In. For jeep CJ7 1978 All Engine Power Brakes, 10 In. For jeep CJ7 1979-1986 All Engine Power Brakes, Bore: 1 In.