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Dorman M390256 Brake Master Cylinder
| Brand | Dorman M390256 |
|---|---|
| Mounting Hardware Included | No |
| Master Cylinder Bore Diameter | 1 |
| Master Cylinder Material | Aluminum |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | 10 |
| Sensor Included | Yes |
| Number of Outlets | 3 |
| Package Contents | Master cylinder |
| Rearward Outlet Size | M10 x 1.0; m18 x 1.0 |
| Thread Pitch | 1.0 |
| Fits | Ford, Lincoln, and Mercury · 10 vehicles |
Precision-engineered replacement. Matches the original master cylinder’s design, function, and performance.
Aluminum construction. Made from new materials for a durable brake hydraulic component.
Reservoir included. Ready for a complete master cylinder replacement.
Cross-references Cardone New 13-2747, Centric Parts 130.61073 and OSC 13040 for the same application. See all 13.
Brake Master Cylinder for Ford and Lincoln
The Dorman M390256 brake master cylinder is built for specific Ford, Lincoln, and Mercury applications that require a 1-inch bore and a direct replacement layout. It is engineered to match the original master cylinder’s design, function, and performance using new, high-quality materials.
- Brake master cylinder for brake hydraulics service
- 1-inch bore diameter
- Aluminum master cylinder construction
- Reservoir included
- Sensor included
- Three outlets for the listed hydraulic configuration
- Rearward outlet sizes: M10 x 1.0 and M18 x 1.0
- Thread pitch: 1.0
Detailed Product Overview
This Dorman brake master cylinder, part number M390256, is a direct-fit hydraulic replacement for select 1995-1996 Ford Crown Victoria, 1995-1996 Lincoln Town Car, and 1995-1996 Mercury Grand Marquis models. It is designed around the original equipment layout, including a 1-inch bore, aluminum body, integrated reservoir, and sensor provision for the specified vehicles. This part cross-references Raybestos Brakes MC390256 for the same application.
What This Master Cylinder Helps Address
- Brake pedal travel caused by a worn or leaking master cylinder
- Loss of hydraulic pressure in the brake system
- Fluid seepage around the master cylinder body or outlets
- Brake warning concerns related to master cylinder sensor-equipped systems
- Restoration needs for 1995-1996 Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis brake hydraulics
Installation Notes and Fitment
Fits 1995 Ford Crown Victoria, N/A. Fits 1996 Ford Crown Victoria, N/A. Fits 1995-1996 Lincoln Town Car, N/A. Fits 1995-1996 Mercury Grand Marquis, N/A. Confirm outlet thread sizes, reservoir configuration, and sensor connection before installation. Mounting hardware is not included.
Quality Assurance
Dorman manufactures this master cylinder as a new replacement part built to match the original unit’s design and performance requirements for the listed applications. The aluminum construction and OE-style configuration support a durable brake system repair.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1996 | Ford | Crown Victoria | S | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1996 | Ford | Crown Victoria | LX | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1996 | Ford | Crown Victoria | Base | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1996 | Lincoln | Town Car | — | 1" bore size brake master cylinder for vehicles without traction control. |
| 1996 | Mercury | Grand Marquis | — | 1" bore size brake master cylinder for vehicles without traction control. |
| 1995 | Ford | Crown Victoria | S | 1" bore size brake master cylinder for vehicles without traction control. |
| 1995 | Ford | Crown Victoria | LX | 1" bore size brake master cylinder for vehicles without traction control. |
| 1995 | Ford | Crown Victoria | Base | 1" bore size brake master cylinder for vehicles without traction control. |
| 1995 | Lincoln | Town Car | — | 1" bore size brake master cylinder for vehicles without traction control. |
| 1995 | Mercury | Grand Marquis | — | 1" bore size brake master cylinder for vehicles without traction control. |
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