Turn pedal effort into the hydraulic pressure that applies your brakes with the Dorman First Stop Brake Master Cylinder, part number M36127. It is a direct-fit replacement for the 1970-1972 Ford F-600, 1970 and 1973-1976 Ford F-700, 1970 and 1973-1976 Ford F-7000, and 1975-1977 Ford F-500 (engine: All). The listed applications use one master cylinder each.
Dorman precision-engineers this unit to match the original master cylinder's design, function, and performance on the listed trucks. It is built from new, high-quality materials for a safe, durable replacement.
- Precise replacement: The cast iron cylinder housing matches the casting material of the original part for similar performance.
- Durable design: Every rubber component uses a high-quality EPDM compound, which resists glycol-based brake fluid.
- 100% new: Made entirely from new materials for quality and safety.
- Strict specifications: Made to meet rigorous SAE International standards.
Specifications: 1.5 in bore diameter; one outlet, with a 1/2-20 rearward outlet size; reservoir included; sensor not included; mounting hardware not included. Country of origin: Taiwan.
Signs that a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking at the master cylinder, or a fluid level that keeps dropping. These symptoms can have other causes, so diagnose the brake system before you replace parts. Sold individually.
Interchange: 100-2736 · M-89006 · 13-42194 · 10-42194 · 130.79006 · 355-54275
M900069 · 11266 · MC252100 · C3TZ2140C · C3TZ2140D · C3TZ2140L · C9TZ2140L · D2TZ2140B · 5473012 · 42194 · NM42194 · MC36127 · F42194 · MC42194 · 1002736 · M89006 · 1342194 · 1042194 · 13079006 · 35554275
This part cross-references / interchanges with the following part numbers:
M900069, 100-2736, M-89006, 11266, 13-42194, 10-42194, 130.79006, MC252100, 355-54275, C3TZ2140C, C3TZ2140D, C3TZ2140L, C9TZ2140L, D2TZ2140B, 5473012, 42194, NM42194, MC36127, F42194, MC42194
Frequently Asked Questions
Which trucks does the Dorman M36127 fit?
It fits the 1970-1972 Ford F-600, 1970 and 1973-1976 Ford F-700, 1970 and 1973-1976 Ford F-7000, and 1975-1977 Ford F-500 (engine: All). Each listed application uses one master cylinder.
Does the M36127 come with a reservoir?
Yes, a reservoir is included, but a sensor and mounting hardware are not. Check the vehicle service information for the correct fasteners and whether the originals can be reused.
What is the cylinder housing made of?
The cylinder housing is cast iron, made to match the casting material of the original part. The rubber components use an EPDM compound that resists glycol-based brake fluid.
What are the bore and outlet specifications?
The M36127 has a 1.5 in bore diameter and one outlet, with a 1/2-20 rearward outlet size.
Does the brake system need bleeding after installation?
Yes, the brake system must be bled of air after a master cylinder is replaced. Follow the service procedure for your truck, which commonly calls for bench bleeding the unit before installation.
