OE Quality
60-Day Returns

Dorman M630022 Brake Master Cylinder
Reliable Brake Master Cylinder for Chevrolet Camaro and Pontiac Firebird
The Dorman M630022 brake master cylinder is engineered to restore proper brake hydraulics in your Chevrolet Camaro or Pontiac Firebird. Designed with precision, this master cylinder includes a reservoir and sensor to ensure optimal brake system performance.
- Master cylinder bore diameter: 1 inch for consistent hydraulic pressure
- Constructed from durable aluminum material for corrosion resistance
- Includes reservoir and sensor for integrated brake fluid management
- Two outlets with rearward outlet size M11 x 1.5 and secondary outlet thread diameter M12 x 1.0
- Thread pitch of 1.0 for secure fitting
- Package contains the master cylinder only; mounting hardware not included
Product Details and Specifications
The Dorman M630022 brake master cylinder is specifically designed for brake hydraulics systems in Chevrolet Camaro and Pontiac Firebird models. Its 1-inch bore diameter ensures consistent brake fluid pressure, while the aluminum construction provides strength and resistance to corrosion. The included reservoir and sensor allow for accurate fluid level monitoring and integration with the vehicle’s brake system. Featuring two outlets, the master cylinder supports efficient brake fluid distribution with rearward outlet size M11 x 1.5 and a secondary outlet thread diameter of M12 x 1.0, both with a thread pitch of 1.0 for secure connections.
Common Applications and Problem Resolution
- Restores brake pressure and pedal feel in Chevrolet Camaro and Pontiac Firebird
- Replaces leaking or damaged master cylinders causing brake fluid loss
- Solves issues with brake warning lights triggered by faulty sensors
- Addresses inconsistent brake pedal response due to worn internal components
- Prevents brake system failure from corroded or cracked master cylinder bodies
Installation Notes and Tips
Installation of the Dorman M630022 brake master cylinder requires proper brake fluid handling and bleeding procedures to avoid air in the brake lines. Note that mounting hardware is not included, so existing hardware should be inspected and replaced if necessary. Ensure the sensor connector is properly attached to maintain brake system monitoring. It is recommended to consult the vehicle’s service manual for torque specifications and detailed installation steps.
Quality Assurance and Warranty Information
Dorman manufactures the M630022 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to long-term reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Verify warranty terms with the product documentation or supplier.
| Brand | Dorman |
|---|---|
| Part Number | M630022 |
| Master Cylinder Bore Diameter | 1 |
| Master Cylinder Material | Aluminum |
| Mounting Hardware Included | No |
| Number of Outlets | 2 |
| Package Contents | Master Cylinder |
| Rearward Outlet Size | M11 x 1.5 |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | M12 X 1.0 |
| Sensor Included | Yes |
| Thread Pitch | 1.0 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Chevrolet | Camaro | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 2002 | Pontiac | Firebird | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 2001 | Chevrolet | Camaro | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 2001 | Pontiac | Firebird | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 2000 | Chevrolet | Camaro | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 2000 | Pontiac | Firebird | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1999 | Chevrolet | Camaro | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1999 | Pontiac | Firebird | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1998 | Chevrolet | Camaro | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
| 1998 | Pontiac | Firebird | N/A | Compatible with 1-inch bore drum brake wheel cylinders. |
* 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.