1951-952 Brake Master Cylinder 3/4 - 2 1/2 ton Chevy GMC Truck

1936-46 Brake Master Cylinder, Work for a 1/2 ton Chevy GMC Truck. 1 Inch Bore. Mounts vertically on factory bracket, under floor, between clutch and brake pedal. Has plugged threaded hole for hydraulic stop light switch if needed (not supplied). Chevy and GMC. Comes with float, gasket,screen AND the five mounting screws. Has a vent tube on the top and a 3/8" non threaded pick up tube. Chevy and GMC. Comes with float, strainer and gasket. Normally for AutoMatic transmissions but can be used on manuals and any 1967-72 year trucks. It was GM's first go at fumes and immission control. Fuel Tanks were vented also in this year. Chevy and GMC. Comes with float, strainer and gasket. We also sell the unit for the 6 cyl so please see our other sales.