Send pedal force to your truck's brake circuits as hydraulic pressure with the Dorman First Stop Brake Master Cylinder, part number M630552. It is a direct-fit replacement for the 2005-2006 Ford F-250 Super Duty, F-350 Super Duty, F-450 Super Duty and F-550 Super Duty (All). Dorman engineered it to match the design, function and performance of the original master cylinder on these trucks. It is built from new, high-quality materials and is intended to give you a safe, durable replacement.
- Precise replacement: The aluminum cylinder housing is built to match the original part's material and is designed for similar performance.
- Durable design: Every rubber component uses a high-quality EPDM compound that resists glycol-based brake fluid.
- 100% new: It is made entirely of new materials for quality and safety.
- Strict specifications: It is made to meet rigorous SAE International standards.
Specifications: 1.313 in. bore diameter · 4 outlets · rearward outlet size M10 x 1.0 · secondary outlet threads M12 x 1.0 & 3/8-24 · reservoir included · sensor included · mounting hardware not included. Country of origin: China.
Signs a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking at the master cylinder, or an illuminated brake warning light. Diagnose the brake system first, because other components can cause these symptoms. If a failed master cylinder is the cause, this unit replaces it. Follow the vehicle service procedure for installation and for bleeding the brake system.
Interchange: 100-2553 · 13-3222 · 10-3222 · 130.65099 · 355-54215 · BRMC-111
1002553 · 133222 · 103222 · 13065099 · 35554215 · BRMC111 · 14075 · 5C3Z2140DB · 6C3Z2140DA · 6C3Z2140DF · NM4115 · MC391043 · F142430 · MC142430
This part cross-references / interchanges with the following part numbers:
100-2553, 14075, 13-3222, 10-3222, 130.65099, 355-54215, 5C3Z2140DB, 6C3Z2140DA, 6C3Z2140DF, NM4115, BRMC-111, MC391043, F142430, MC142430
