OE Quality
60-Day Returns

Dorman M630261 Brake Master Cylinder
Reliable Brake Master Cylinder for Ford Mustang
The Dorman M630261 brake master cylinder is designed specifically for Ford Mustang models, providing precise hydraulic control for your vehicle's braking system. This master cylinder features an aluminum construction and includes a reservoir and sensor to ensure consistent performance.
- Master cylinder bore diameter: 1 inch
- Durable aluminum master cylinder material
- Includes reservoir for brake fluid
- Equipped with sensor for brake system monitoring
- Two outlet ports with rearward outlet size M10 x 1.0
- Secondary outlet thread diameter of 10 mm with 1.0 thread pitch
Product Details and Specifications
The Dorman M630261 brake master cylinder is engineered with a 1-inch bore diameter to deliver reliable hydraulic pressure for the braking system of Ford Mustang vehicles. Constructed from aluminum, this master cylinder offers corrosion resistance and durability under demanding conditions. It comes complete with a reservoir to hold brake fluid and a sensor to monitor brake system status, enhancing safety and functionality. The unit features two outlets, including a rearward outlet sized M10 x 1.0, and a secondary outlet with a 10 mm thread diameter and 1.0 thread pitch, ensuring compatibility with the Mustang's brake hydraulics setup.
Common Applications and Problem Resolution
- Restores proper brake fluid pressure for consistent braking response
- Replaces worn or leaking master cylinders causing brake fluid loss
- Addresses brake warning light issues related to sensor failure
- Fixes spongy or unresponsive brake pedal feel
- Supports brake system maintenance and upgrades on Ford Mustang models
Installation Notes and Tips
Installation of the Dorman M630261 brake master cylinder requires careful attention to brake fluid handling and bleeding procedures to avoid air in the system. Ensure compatibility with your specific Ford Mustang year and model before installation. The product does not include mounting hardware, so retain original components or source appropriate fasteners. Proper torque specifications should be followed to secure the master cylinder and prevent leaks.
Quality Assurance and Warranty
Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit and function on Ford Mustang vehicles. The aluminum construction and integrated sensor contribute to reliable operation. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Dorman |
| Part Number | M630261 |
| 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 | 2 |
| Package Contents | Master cylinder |
| Rearward Outlet Size | M10 x 1.0 |
| Thread Pitch | 1.0 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Ford | Mustang | 4.6L | V8 | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
| 2003 | Ford | Mustang | 4.6L | V8 | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
| 2002 | Ford | Mustang | 4.6L | V8 | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
| 2001 | Ford | Mustang | 4.6L | V8 | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
| 2000 | Ford | Mustang | 4.6L | V8 | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
| 2000 | Ford | Mustang | 5.4L | V8 | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
| 1999 | Ford | Mustang | 4.6L | V8 | N/A | 1" bore size brake master cylinder for vehicles without traction control. |
* 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.