Dorman - First Stop Brake Master Cylinder P/N:M630759
Supply hydraulic pressure to your brake system with the Dorman First Stop Brake Master Cylinder M39568. It is a direct-fit Ford Ranger master cylinder for 1986-1988 models and also fits the 1991-1994 Ford Explorer and 1986-1990 Ford Bronco II, all engines. Dorman designed it to mirror the original master cylinder's design, function and performance on the listed applications. It is made from new, high-quality materials for a safe, durable repair.
Specifications: The bore diameter is 0.938 in, with two outlets. The rearward outlet size is 3/8-24 in and the secondary outlet thread is 1/2-20. The reservoir and sensor are included. Mounting hardware is not included. Country of origin: Taiwan.
A master cylinder converts pedal force into hydraulic pressure for the brake system. Signs it may need replacing include a soft or sinking pedal, fluid seeping around the unit, or a dropping brake fluid level. Diagnose the brake system before replacing parts.
Interchange: 83-42032 · 100-2474 · M-85032 · 13-2375 · 10-2375 · 130.65032 · 355-54152
8342032 · 1002474 · M85032 · 132375 · 102375 · 13065032 · 35554152 · 18M308 · M900514 · 12202 · MC113426 · E6TZ2140B · M2375 · NM2375 · MC39568 · F113426
This part cross-references / interchanges with the following part numbers:
Is this the right Ford Explorer master cylinder for a 1994 model?
Yes. M39568 is listed as a direct-fit replacement for the 1991-1994 Ford Explorer with all engines. Check the Buyer's Guide tab to confirm your vehicle.
Which years does this Ranger master cylinder fit?
It is listed for the 1986-1988 Ford Ranger with all engines, and it also fits the 1986-1990 Ford Bronco II.
What does a brake master cylinder do?
It converts force from the brake pedal into hydraulic pressure and sends brake fluid to the brake system. This unit has two outlets and a 0.938 in bore.
What is included in the box?
The package contains the master cylinder, and the reservoir and sensor are included. Mounting hardware is not included, so check the vehicle service information for the correct fasteners and whether they may be reused.
What signs suggest a master cylinder may need replacing?
Common signs include a soft or sinking brake pedal, fluid leaking around the unit, or a falling brake fluid level. Have the brake system diagnosed first, because other parts can cause similar symptoms.
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.