Turn every press of the brake pedal into hydraulic pressure for your Ford truck with the Dorman First Stop Brake Master Cylinder, part number M630886. It is a direct-fit replacement for the 2011-2012 Ford F-250 Super Duty, 2011-2012 Ford F-350 Super Duty, 2011-2012 Ford F-450 Super Duty, 2011-2012 Ford F-550 Super Duty and 2012 Ford F-350. The listed engine for each is All.
Dorman precision-engineers this new master cylinder to replicate the original unit's design, function and performance on the listed trucks. It is built from new, high-quality materials.
- Precise replacement: The cast iron cylinder housing is built to match the casting material of the original part for similar performance.
- Durable design: Every rubber component uses a high-quality EPDM compound that resists glycol-based brake fluid.
- 100% new: Made entirely from new materials for quality and safety.
- Strict specifications: Built to meet rigorous SAE International standards.
Specifications: 1.5 in bore diameter · 2 outlets · M14x1.5 rearward outlet · M12x1.5 secondary outlet thread · single reservoir included · sensor included. Mounting hardware is not included. Country of origin: Taiwan.
Signs a master cylinder may need replacing include a soft or sinking brake pedal and brake fluid leaking at the master cylinder or reservoir. Diagnose the brake system before replacing parts, and follow the vehicle service information for installation and bleeding.
Interchange: 100-3770 · 13-4520 · 130.65138 · 355-54254
1003770 · 134520 · 13065138 · 35554254 · BC3Z2140B · MC391163
This part cross-references / interchanges with the following part numbers:
100-3770, 13-4520, 130.65138, 355-54254, BC3Z2140B, MC391163
