Compare Maximum number of 4 items selected ACDelco Brake Master Cylinder - 174-1236 Part #: 174-1236 Line: ACD ACDelco Brake Master Cylinder 2 Year LIMITED WARRANTY Dust Boot Included: No Number Of Ports: 2 Bore Size (in): 1.002 Inch Reservoir Included: Yes Bore Size (mm): 25.4mm Reservoir Type: Removable Sensor Included: Yes Number Of Mounting Holes: 2 Gasket Or Seal Included: Yes Bleeder Kit Included: No Reservoir Material: Plastic Brake Booster Included: No Port 1 Thread Size (Forward) (mm): M12 Port 2 Thread Size (mm): M12 Show More Show Less