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Dorman M630056 Brake Master Cylinder
Reliable Brake Master Cylinder for Saturn SC and SL Models
The Dorman M630056 brake master cylinder is designed specifically for Saturn SC1, SC2, SL, SL1, SL2, and SW2 models. This aluminum master cylinder includes a reservoir and sensor, ensuring precise brake hydraulics performance for your vehicle.
Key Features of the Dorman M630056 Brake Master Cylinder
- Master cylinder bore diameter: 0.875 inches for accurate 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 M12 x 1.0 and secondary outlet thread diameter M11 x 1.5
- Thread pitch of 1.5 for secure fitting
- Package contains the master cylinder only; mounting hardware not included
Detailed Description of the Dorman M630056 Brake Master Cylinder
This brake master cylinder is engineered to meet the specifications of Saturn SC and SL series vehicles, including SC1, SC2, SL1, SL2, and SW2. The aluminum construction offers durability and resistance to corrosion, which is essential for maintaining brake system integrity over time. The included reservoir and sensor facilitate proper brake fluid monitoring and management, contributing to consistent braking performance. With a bore diameter of 0.875 inches and two outlets featuring precise thread sizes (M12 x 1.0 rearward outlet and M11 x 1.5 secondary outlet), this master cylinder ensures compatibility with the brake hydraulics system of your Saturn vehicle. The Dorman M630056 part number identifies this specific replacement component designed for direct fit and reliable operation.
Common Issues Addressed by This Brake Master Cylinder
- Brake fluid leaks due to worn or damaged master cylinder seals
- Spongy or unresponsive brake pedal feel
- Brake warning light activation related to sensor failure
- Reduced hydraulic pressure affecting braking efficiency
- Corrosion or wear compromising master cylinder performance
Installation Notes and Tips for Saturn Brake Master Cylinder
- Ensure brake fluid reservoir is properly filled and free of contaminants before installation
- Bleed the brake system thoroughly after installation to remove air pockets
- Verify thread pitch and outlet sizes match vehicle brake lines for secure connections
- Use appropriate tools to avoid damaging aluminum surfaces during installation
- Mounting hardware is not included; reuse existing hardware or source compatible fasteners
Quality Assurance and Warranty Information
Dorman manufactures the M630056 brake master cylinder to meet or exceed OEM standards for fit and function on Saturn SC and SL models. 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 materials and workmanship. Refer to Dorman’s official warranty policy for complete terms.
| Brand | Dorman |
|---|---|
| Part Number | M630056 |
| Master Cylinder Bore Diameter | 0.875 |
| Master Cylinder Material | Aluminum |
| Mounting Hardware Included | No |
| Number of Outlets | 2 |
| Package Contents | Master Cylinder |
| Rearward Outlet Size | M12 X 1.0 |
| Reservoir Included | Yes |
| Secondary Outlet Thread Diameter | M11 x 1.5 |
| Sensor Included | Yes |
| Thread Pitch | 1.5 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Saturn | SC1 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2002 | Saturn | SC2 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2002 | Saturn | SL | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2002 | Saturn | SL1 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2002 | Saturn | SL2 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2001 | Saturn | SC1 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2001 | Saturn | SC2 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2001 | Saturn | SL | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2001 | Saturn | SL1 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2001 | Saturn | SL2 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2001 | Saturn | SW2 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2000 | Saturn | SC1 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2000 | Saturn | SC2 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2000 | Saturn | SL | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2000 | Saturn | SL1 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2000 | Saturn | SL2 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
| 2000 | Saturn | SW2 | N/A | Fits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder. |
* 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.