Turn pedal effort into the hydraulic pressure your brakes depend on with the Dorman First Stop Brake Master Cylinder M390392. It is a direct-fit replacement for the 1994-2002 Ford E-150 Econoline, the 1994-2002 Ford E-150 Econoline Club Wagon, the 2003 Ford E-150 and the 2003 Ford E-150 Club Wagon (Engine: All). Dorman engineers this unit to mirror the original master cylinder's design, function and performance. It is built from new, high-quality materials for a safe, durable replacement.
- Precise replacement: The aluminum cylinder housing is built to match the material of the original part and is intended to deliver 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.
- Strict specifications: Made to meet rigorous SAE International standards.
- Bore diameter: 1.125 in
- Number of outlets: 2
- Primary outlet thread pitch: 1.5 mm
- Secondary outlet thread diameter: M18 x 1.5
- Reservoir included: Yes
- Sensor included: Yes
- 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, a steadily dropping reservoir level, and an illuminated brake warning light. Other brake components can cause similar symptoms, so diagnose the system first. If the master cylinder is at fault, M390392 replaces it. Consult the vehicle service information for the correct fasteners and whether the originals may be reused. Bleed the brake system as the service procedure directs.
Interchange: 83-42049 · 100-2547 · M-85049 · 13-2794 · 10-2794 · 130.65049 · 131.65049 · 355-54168
8342049 · 1002547 · M85049 · 132794 · 102794 · 13065049 · 13165049 · 35554168 · 18M812 · M901047 · 13283 · 13695 · MC252260 · 1C2Z2140AA · 2C2Z2140BA · F7UZ2140RB · F8UZ2140BA · YC2Z2140BA · M3047 · M4095 · NM3047 · NM4095 · MC390392 · F140639 · MC140639
This part cross-references / interchanges with the following part numbers:
18M812, 83-42049, M901047, 100-2547, M-85049, 13283, 13695, 13-2794, 10-2794, 130.65049, 131.65049, MC252260, 355-54168, 1C2Z2140AA, 2C2Z2140BA, F7UZ2140RB, F8UZ2140BA, YC2Z2140BA, M3047, M4095, NM3047, NM4095, MC390392, F140639, MC140639
