Dorman M631051 Brake Master Cylinder

A brake master cylinder applies hydraulic pressure to the brake lines when the pedal is depressed. Fits the 2015-2020 Ram ProMaster City. The Dorman M631051 is a direct replacement featuring an aluminum housing with a single reservoir and aluminum reservoir material for the brake fluid. This master cylinder has a bore diameter of 1.16 inches and includes two outlet connections with M12 X 1.0 MM thread specifications. The assembly has zero pistons and measures 2 units in length, with gaskets and seals included for proper brake fluid containment. Made to SAE International standards, this replacement cylinder provides the pressure distribution needed for the brake system.

• Mounting Hardware Included: No
• Piston Quantity: 0
• Gasket or Seal Included: Yes
• Master Cylinder Material: Aluminum
• Reservoir Type: Single
• Length: 2
• Reservoir Material: Aluminum
• Dust Boot Included: No
• Bore Diameter: 1.16 IN
• Number of Outlets: 2
• Package Contents: 1 Master Cylinder
• Primary Outlet Thread Diameter: M12 X 1.0 MM
• Primary Outlet Thread Pitch: 1 mm
• Primary Outlet Threads Per Inch: 1 mm
• Rearward Outlet Size: M12 X 1.0 MM
• Secondary Outlet Thread Diameter: M12 X 1.0 MM
• Secondary Outlet Thread Pitch: M12 X 1.0 MM
• Secondary Outlet Threads Per Inch: M12 X 1.0 MM