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Dorman M390183 Brake Master Cylinder
Overview of Dorman Brake Master Cylinder M390183
The Dorman Brake Master Cylinder M390183 is designed for reliable brake hydraulics performance in select Ford vehicles. This master cylinder is engineered to meet the specific requirements of Ford Bronco, E-150 Econoline, E-150 Econoline Club Wagon, F-150, and F-150 Heritage models.
- Master cylinder bore diameter: 1.063 inches
- Constructed from durable aluminum material
- Includes reservoir and sensor for integrated functionality
- Two outlet ports with rearward outlet size M18 x 1.5 and secondary outlet thread diameter 9/16-18
- Package contains the master cylinder only; mounting hardware not included
Detailed Product Description
The Dorman M390183 brake master cylinder features a 1.063-inch bore diameter, providing precise hydraulic pressure control essential for effective braking. Its aluminum construction offers corrosion resistance and strength, contributing to long-term durability. This unit comes complete with an integrated reservoir and sensor, ensuring compatibility with the vehicle’s brake fluid monitoring system. The master cylinder includes two outlets: a rearward outlet sized M18 x 1.5 and a secondary outlet with a 9/16-18 thread diameter, designed to fit the brake lines of the specified Ford models.
Compatible Vehicles and Applications
This brake master cylinder is compatible with the following Ford vehicles:
- Ford Bronco
- Ford E-150 Econoline and E-150 Econoline Club Wagon
- Ford F-150 and F-150 Heritage
It is intended for use in brake hydraulic systems requiring a master cylinder with these specifications and fitments.
Common Issues Addressed by This Master Cylinder
- Brake pedal sinking or sponginess due to internal leaks
- Brake fluid reservoir leaks or damage
- Brake warning light activation related to sensor failure
- Reduced braking efficiency caused by worn or damaged master cylinder bore
- Hydraulic pressure loss affecting brake performance
Installation Notes and Tips
- Ensure compatibility with your specific Ford model and year before installation
- Bleed the brake system thoroughly after installation to remove air
- Mounting hardware is not included; reuse existing hardware or acquire separately
- Inspect brake lines and fittings for wear or damage during installation
- Follow manufacturer torque specifications for outlet fittings
Quality Assurance and Warranty
Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable operation within the brake hydraulic system. Warranty coverage details should be confirmed at the point of purchase or through Dorman’s official channels.
| Brand | Dorman |
|---|---|
| Part Number | M390183 |
| Master Cylinder Bore Diameter | 1.063 |
| Master Cylinder Material | Aluminum |
| Mounting Hardware Included | No |
| Number of Outlets | 2 |
| Package Contents | Master Cylinder |
| Rearward Outlet Size | M18 x 1.5 |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | 9/16-18 |
| Sensor Included | Yes |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Ford | F-150 Heritage | N/A | Speed Control with Drum Brakes |
| 2003 | Ford | F-150 | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 2002 | Ford | F-150 | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 2001 | Ford | F-150 | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 2000 | Ford | F-150 | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1999 | Ford | F-150 | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1998 | Ford | F-150 | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1997 | Ford | F-150 | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1996 | Ford | Bronco | N/A | Brake Master Cylinder - Speed Control |
| 1996 | Ford | E-150 Econoline | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1996 | Ford | E-150 Econoline Club Wagon | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1996 | Ford | F-150 | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1995 | Ford | Bronco | N/A | Brake Master Cylinder - Speed Control |
| 1995 | Ford | E-150 Econoline | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1995 | Ford | E-150 Econoline Club Wagon | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1995 | Ford | F-150 | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1994 | Ford | Bronco | N/A | Brake Master Cylinder - Speed Control |
| 1994 | Ford | E-150 Econoline | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1994 | Ford | E-150 Econoline Club Wagon | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
| 1994 | Ford | F-150 | N/A | Compatible with vehicles with Cruise Control and 1.0625 inch bore size. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.