Dorman - First Stop Brake Master Cylinder P/N:M39704
Keep hydraulic pressure moving to your brakes with the Dorman brake master cylinder M639015 from the First Stop line. It is a direct-fit replacement for the 2001-2003 Ford Ka (All engines). It is precision-engineered to replicate the design, function and performance of the original master cylinder, and it is built from new, high-quality materials for a durable replacement.
The master cylinder turns brake pedal force into hydraulic pressure and sends it through the brake lines to the wheel brakes. When a worn or leaking unit is the source of a brake problem, this assembly replaces it.
Specifications: The bore diameter is 0.875 in, and the unit has 3 outlets. The secondary and rearward outlets use M10 x 1.0 threads, and the primary outlet has a 1 mm thread pitch. The reservoir is included. A sensor and mounting hardware are not included, so consult the vehicle service information for the correct fasteners and follow its procedure for bleeding the brake system. Country of origin: China.
Interchange: M100-9014 · 10-4461 · 130.99014 · 355-92011
M1009014 · 104461 · 13099014 · 35592011 · 1S552140AA · M1S552140AA · M1S55214AA · M1S55214 · F900035 · MWMMC900035
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Ford Ka master cylinder M639015 fit?
It is listed for the 2001-2003 Ford Ka (All engines). Each vehicle uses one master cylinder.
Does the Ford Ka brake master cylinder come with a reservoir?
Yes, the reservoir is included. A sensor and mounting hardware are not included, so consult the vehicle service information for the correct fasteners and whether the originals may be reused.
What are the bore size and outlet specifications?
The bore diameter is 0.875 in, and the unit has 3 outlets. The secondary and rearward outlets use M10 x 1.0 threads, and the primary outlet thread pitch is 1 mm.
What signs suggest a master cylinder may need replacing?
Common signs include a soft or sinking brake pedal, fluid leaking at the master cylinder, or a lit brake warning light. These signs can have other causes, so have the brake system diagnosed before you replace parts.
Is it compatible with glycol-based brake fluid?
All rubber components are made of a high-quality EPDM compound that resists glycol-based brake fluid. Use the brake fluid type specified in your vehicle's service information.
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.