Dorman M630039 brake master cylinder for the 2005-2007 Ford F-250 Super Duty and other vehicles turns pedal force into hydraulic pressure for the brakes. It is built to follow the design, function and performance of the original master cylinder.
- Dorman First Stop line, made entirely of new materials
- Aluminum cylinder housing built to match the casting material of the original part
- EPDM rubber components resist glycol-based brake fluid
- Made to meet SAE International standards
- 1.5 inch bore diameter with four outlets
Quick facts
- Part: Dorman M630039 brake master cylinder
- Fits: 2005-2007 Ford F-250 Super Duty and other vehicles
- Material: Aluminum
- Condition: New
A soft or sinking brake pedal, fluid leaking around the cylinder or a brake warning light can mean this master cylinder is worn, though a leaking brake hose or a sticking caliper can be behind them too, so find the cause before you replace it.
Fits
This brake master cylinder fits the 2005-2007 Ford F-250 Super Duty, the 2005-2007 Ford F-350 Super Duty and the 2005-2007 Ford F-450 Super Duty, along with other vehicles.
Specifications
Fit and size
- Quantity per vehicle: 1
- Bore diameter: 1.5 in
- Number of outlets: 4
- Rearward outlet size: M10 x 1.0
- Secondary outlet thread: M12 X 1.0 and 3/8-24
Build and materials
- Material: Aluminum
- Condition: New
- Country of origin: Taiwan
In the box
One brake master cylinder with its reservoir and sensor. This listing holds one cylinder, and each vehicle takes one. Mounting hardware is not included, and the old hardware may not be reusable, so plan on new pieces.
Interchange: 100-4275 · 13-3254 · 10-3254 · 130.65101 · 355-54217 · BRMC-25
5C3Z2140HA · NM4116 · MC390956 · MWMMC900093
This part cross-references / interchanges with the following part numbers:
100-4275, 13-3254, 10-3254, 130.65101, 355-54217, 5C3Z2140HA, NM4116, BRMC-25, MC390956, MWMMC900093
Frequently Asked Questions
Is the Dorman M630039 master cylinder right for a 2005-2007 Ford F-350 Super Duty?
Yes. Dorman M630039 fits the 2005-2007 Ford F-350 Super Duty and the 2005-2007 Ford F-250 Super Duty. To check a different truck, look up its year and model in the "Vehicles it fits" section.
Does this Dorman master cylinder come with its reservoir?
Yes. Dorman M630039 comes with the reservoir and sensor. Mounting hardware is not included, so plan on new hardware.
What bore size and outlet threads does the M630039 brake master cylinder have?
This brake master cylinder has a 1.5 inch bore and four outlets. The rearward outlet is M10 x 1.0, and the secondary outlet thread is M12 X 1.0 and 3/8-24.
What is the housing made of, and which brake fluid do the rubber parts suit?
The housing is aluminum. All rubber components are a high-quality EPDM compound that resists glycol-based brake fluid.
Is the Dorman M630039 a new part, and what standard is it made to?
Yes. Dorman M630039 is made entirely of new materials and is built to meet SAE International standards.
