Dorman - First Stop Brake Master Cylinder P/N:M390183

Convert brake-pedal force into the hydraulic pressure your brakes rely on with the Dorman First Stop Brake Master Cylinder M390183. Engineered to match the original master cylinder's design, function, and performance, it drops in as a direct-fit replacement for the 1994-1996 Ford Bronco, the 1994-1996 Ford E-150 Econoline and E-150 Econoline Club Wagon, the 1994-2003 Ford F-150, the 2004 Ford F-150 Heritage, and the 1997-2003 Ford Lobo (all engines).

• 100% new: built entirely from new materials, not remanufactured.
• Aluminum housing: constructed to match the casting material of the original part for similar performance.
• Durable EPDM seals: rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.
• Built to spec: made to meet rigorous SAE International standards.

This unit has a 1.063 in bore and two outlets, with a rearward outlet size of M18 x 1.5, and it includes a reservoir and a sensor. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.

Manufacturer part number M390183.