OE Quality
60-Day Returns

Dorman M630579 Brake Master Cylinder
Reliable Brake Master Cylinder for Toyota Camry
The Dorman M630579 Brake Master Cylinder is engineered to restore proper brake hydraulics in your Toyota Camry. Designed with precision, this master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.
- Master cylinder bore diameter of 0.875 inches for accurate fluid displacement
- Durable aluminum construction for corrosion resistance and longevity
- Includes reservoir and sensor for integrated brake system functionality
- Two outlets with M12 x 1.0 thread size for secure brake line connections
- Compatible specifically with Toyota Camry models requiring this part number
Product Details and Specifications
This Dorman brake master cylinder features a robust aluminum body that resists corrosion and wear, ensuring long-term reliability. The 0.875-inch bore diameter is designed to match OEM specifications, providing precise hydraulic pressure for your Toyota Camry's braking system. Included with the master cylinder are the reservoir and sensor, which are essential for monitoring brake fluid levels and maintaining system integrity. The unit has two outlets, both with M12 x 1.0 thread pitch, allowing for secure and leak-free connections to the brake lines. This part is identified by the number M630579 and is engineered to meet the exact requirements of Toyota Camry vehicles.
Common Applications and Problem Resolution
- Restores brake fluid pressure in Toyota Camry brake systems
- Replaces worn or leaking master cylinders causing brake pedal issues
- Addresses brake fluid leaks from damaged or corroded master cylinders
- Resolves brake warning light activation related to sensor faults
- Improves brake responsiveness and pedal feel in affected vehicles
Installation Notes and Tips
When installing the Dorman M630579 master cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Verify that the reservoir and sensor connections are secure and free of leaks. Use compatible brake fluid as specified by Toyota for the Camry model. Since mounting hardware is not included, retain or source OEM hardware for installation. Proper torque specifications should be followed to avoid damage to the outlets and threads.
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 under normal driving conditions. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
| Part Number | M630579 |
| Mounting Hardware Included | No |
| Master Cylinder Bore Diameter | 0.875 |
| Master Cylinder Material | Aluminum |
| Reservoir Included | Yes |
| Sensor Included | Yes |
| Number of Outlets | 2 |
| Package Contents | Master cylinder |
| Rearward Outlet Size | M12 x 1.0 |
| Secondary Outlet Thread Diameter | M12 x 1.0 |
| Thread Pitch | 1.0 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2011 | Toyota | Camry | LE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2011 | Toyota | Camry | SE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2011 | Toyota | Camry | XLE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2010 | Toyota | Camry | LE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2010 | Toyota | Camry | SE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2010 | Toyota | Camry | XLE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2009 | Toyota | Camry | Base | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2009 | Toyota | Camry | LE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2009 | Toyota | Camry | SE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2009 | Toyota | Camry | XLE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2008 | Toyota | Camry | LE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2008 | Toyota | Camry | SE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2008 | Toyota | Camry | XLE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2008 | Toyota | Camry | CE | Automatic | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. | ||
| 2007 | Toyota | Camry | 3.5L | V6 | N/A | w/Vehicle Stability Control; Bore: 7/8 In. | ||
| 2007 | Toyota | Camry | LE | Automatic | 2.4L | L4 | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. |
| 2007 | Toyota | Camry | SE | Automatic | 2.4L | L4 | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. |
| 2007 | Toyota | Camry | XLE | Automatic | 2.4L | L4 | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. |
| 2007 | Toyota | Camry | CE | Automatic | 2.4L | L4 | N/A | USA built Brake Master Cylinder with Vehicle Stability Control and 7/8 In. bore. |
* 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.