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Dorman M39772 Brake Master Cylinder
Brake Master Cylinder for Ford Taurus and Mercury Sable
Dorman M39772 is a brake master cylinder built to match the original design, function, and performance on select Ford and Mercury applications. It uses new, high-quality materials and includes a reservoir and sensor for a direct replacement on the listed vehicles.
Key Features
- Brake master cylinder for brake hydraulic service
- Cast iron master cylinder body with a 0.938 bore diameter
- Includes reservoir and sensor
- Four outlets for the specified brake system layout
- Rearward outlet size: M10 x 1.0
- Secondary outlet thread diameter: M12 x 1.0
- Part number: M39772
Detailed Description
This Dorman brake master cylinder is engineered as a direct-fit replacement for 1989-1990 Ford Taurus and 1989-1990 Mercury Sable models equipped with 15/16-inch bore size drum brakes. The cast iron construction supports dependable hydraulic performance, while the included reservoir and sensor help restore proper brake system operation. For buyers searching for a Ford Taurus brake master cylinder or Mercury Sable brake master cylinder, M39772 provides the correct fitment details and OE-style configuration needed for a focused repair.
This part cross-references Cardone New 13-2445 for the same application.
What It Helps Fix
- Brake pedal travel that feels excessive or inconsistent
- Internal master cylinder leakage
- Loss of hydraulic pressure in the brake system
- Brake warning light concerns related to the master cylinder sensor
- Restoration needs on 1989-1990 Ford Taurus and Mercury Sable drum brake setups
Installation Notes and Tips
Verify bore size, outlet thread sizes, and brake system configuration before installation. This master cylinder does not include mounting hardware, so reuse or source the required hardware as needed. Bench bleeding the master cylinder before installation helps reduce trapped air and supports proper brake pedal feel after service.
Quality Assurance
Dorman designs this master cylinder to match the original part’s design, function, and performance on the listed applications. It is manufactured from new materials for a durable replacement and is built for the specified Ford Taurus and Mercury Sable fitment.
| Brand | Dorman |
| Part Number | M39772 |
| Mounting Hardware Included | No |
| Master Cylinder Bore Diameter | 0.938 |
| Master Cylinder Material | Cast iron |
| Reservoir Included | Yes |
| Sensor Included | Yes |
| Number of Outlets | 4 |
| Package Contents | Master cylinder |
| Rearward Outlet Size | M10 x 1.0 |
| Secondary Outlet Thread Diameter | M12 x 1.0 |
| Thread Pitch | 1.0 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 1990 | Ford | Taurus | Sedan | N/A | Fits 15/16" bore size drum brakes on multiple vehicle models. | |
| 1990 | Mercury | Sable | Sedan | N/A | Fits 15/16" bore size drum brakes on multiple vehicle models. | |
| 1989 | Ford | Taurus | L | Sedan | N/A | Fits 15/16" bore size drum brakes on multiple vehicle models. |
| 1989 | Ford | Taurus | LX | Sedan | N/A | Fits 15/16" bore size drum brakes on multiple vehicle models. |
| 1989 | Ford | Taurus | GL | Sedan | N/A | Fits 15/16" bore size drum brakes on multiple vehicle models. |
| 1989 | Mercury | Sable | Sedan | N/A | Fits 15/16" bore size drum brakes on multiple vehicle models. |
* 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.