Dorman - First Stop Brake Master Cylinder P/N:M39403
Turn every press of the brake pedal into hydraulic pressure at the wheels with the Dorman First Stop Brake Master Cylinder M631032, a new direct-fit replacement for the 2015-2020 Ford Edge, 2015-2018 Lincoln MKX and 2019-2020 Lincoln Nautilus. The master cylinder converts pedal force into brake-fluid pressure and routes it through its outlets to the brakes. If the original unit is leaking or no longer holds pressure, this assembly replaces it.
Specifications: 1.063 in. bore diameter and two outlets, with M14 x 1.5 threads on both the rearward and secondary outlets. It has two mounting holes, and a single reservoir, the cap and a sensor are included.
In the box: one master cylinder. Mounting hardware, a mounting bracket, the push rod, bleeder hoses and the brake booster are not included. Consult the vehicle service information for the correct fasteners and whether the originals may be reused. The service information also gives the procedure for bleeding the brake system after installation.
Country of origin: China.
Interchange: 100-4133 · 10-3310 · 13-3310 · 130.61132
F2GZ2140A · NM4322 · MC391512 · 1004133 · 103310 · 133310 · 13061132
This part cross-references / interchanges with the following part numbers:
Does this Ford Edge master cylinder also fit Lincoln models?
Yes. It is a direct-fit replacement for the 2015-2020 Ford Edge, 2015-2018 Lincoln MKX and 2019-2020 Lincoln Nautilus. Check the Buyer's Guide tab to confirm your vehicle.
What does a brake master cylinder do?
It converts force from the brake pedal into hydraulic pressure and sends brake fluid through its outlets to the brakes.
What comes in the box?
One master cylinder with its single reservoir, cap and sensor. Mounting hardware, a mounting bracket, the push rod, bleeder hoses and the brake booster are not included.
What else do I need for a Ford Edge master cylinder replacement?
Mounting hardware is not included. Consult the vehicle service information for the correct fasteners, whether they may be reused, and how to bleed the brake system.
What are signs a master cylinder may need replacing?
Common signs include a soft or sinking brake pedal, brake fluid leaking around the unit, or a brake warning light. These can have other causes, so diagnose the system before replacing parts.
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.