Dorman - First Stop Brake Master Cylinder P/N:M630247
Convert brake-pedal force into the hydraulic pressure that pushes fluid to the wheel circuits with the Dorman First Stop Brake Master Cylinder M36445. It drops in as a direct-fit replacement for a range of listed Ford and Mercury applications, including the 1973 Ford Mustang, 1973 Mercury Cougar, 1974-1980 Ford Pinto, 1975-1980 Ford Granada, 1975-1977 Ford Maverick, 1975-1978 Ford Mustang II, 1975-1980 Mercury Bobcat, 1975-1977 Mercury Comet, and 1975-1980 Mercury Monarch (All engines) — see the Buyer's Guide tab for the full list.
This unit has two outlets, a 0.938 in bore, a 7/16-24 rearward outlet and a 3/8-24 in secondary outlet thread, and includes the reservoir. A sensor and mounting hardware are not included; consult the vehicle service information for the correct fasteners and whether they may be reused. If a failed master cylinder is the cause of a low or sinking pedal, this replaces it. Country of origin: China.
Manufacturer part number M36445.
What does this brake master cylinder do?
It converts the force from the brake pedal into hydraulic pressure, sending brake fluid through its two outlets to the wheel circuits. It is the part that operates the hydraulic brake system.
What vehicles does the M36445 fit?
It is a direct-fit replacement for listed applications including the 1973 Ford Mustang, 1974-1980 Ford Pinto, 1975-1980 Ford Granada, 1975-1978 Ford Mustang II, and 1975-1980 Mercury Monarch. See the Buyer's Guide tab for the full list.
Does it include a reservoir, sensor, or mounting hardware?
The reservoir is included. A sensor is not included, and mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What is this master cylinder made of?
The cylinder housing is built to match the casting material of the original part in cast iron, and the rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.
What are the outlet sizes and bore?
It has two outlets with a 0.938 in bore. The rearward outlet is 7/16-24 and the secondary outlet thread is 3/8-24 in.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.