Convert brake-pedal force into the hydraulic pressure that operates the vehicle's brakes with the Dorman - First Stop Brake Master Cylinder M630289. It drops in as a direct-fit replacement for the 2003 Ford F-150, the 2004 Ford F-150 Heritage, and the 2003-2004 Ford Lobo (All engines), and it arrives 100% new rather than remanufactured.
It's built to the design, function, and performance of the original master cylinder on the listed applications, with a cylinder housing cast to match the original part's casting material for similar performance.
This unit has 3 outlets, a 1.188 in bore diameter, a 7/16-24 rearward outlet, and 9/16-18 & 3/8-24 secondary outlet threads. It includes the reservoir and the fluid-level sensor. Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.
Interchange: 100-2544 · 1002544 · 13912 · 13-3033 · 133033 · 10-3033 · 103033 · 130.65090 · 131.65090 · MC505640 · 355-54206 · 35554206 · 3L3Z2140AC · 3L3Z2140DA · M4098 · NM4098 · BRMC-20 · BRMC20 · MC390183 · MC390820 · F141135 · MC141135
Manufacturer part number M630289
This part cross-references / interchanges with the following part numbers:
What does the M630289 master cylinder do?
It converts the force from your brake pedal into hydraulic pressure that operates the brakes, sending glycol-based brake fluid to the wheel circuits through its three outlets.
Does it include a reservoir and sensor?
Yes. This master cylinder includes the reservoir and a fluid-level sensor. Mounting hardware is not included.
Is this unit new or remanufactured?
It is 100% new, made entirely of new materials rather than remanufactured, and built to meet rigorous SAE International standards.
What vehicles does it fit?
It's a direct-fit replacement for the 2003 Ford F-150, the 2004 Ford F-150 Heritage, and the 2003-2004 Ford Lobo (All engines). Check the Buyer's Guide tab to confirm your vehicle.
What are its key specifications?
It has a 1.188 in bore, three outlets, a 7/16-24 rearward outlet, and 9/16-18 & 3/8-24 secondary outlet threads, with an aluminum housing. Country of origin: China.
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.