OE Quality
60-Day Returns

Dorman M630766 Brake Master Cylinder
Reliable Brake Master Cylinder for Suzuki Forenza
The Dorman M630766 brake master cylinder is designed specifically for the Suzuki Forenza, providing a precise fit and dependable brake hydraulics performance. This master cylinder includes essential components to ensure proper brake system function and safety.
- Includes brake booster and master cylinder cap for complete assembly
- Constructed from durable aluminum for corrosion resistance and longevity
- Features a removable reservoir with sensor for easy maintenance and monitoring
- Two mounting holes and two outlets with specific thread sizes (M10 x 1.0 rearward, M12 x 1.0 secondary)
- Comes with a bleeder kit to facilitate proper brake system bleeding
Product Details and Specifications
The Dorman M630766 brake master cylinder is engineered with a 0.9375-inch bore diameter to match the hydraulic requirements of the Suzuki Forenza brake system. The aluminum construction offers a balance of strength and corrosion resistance, essential for brake hydraulics components. This unit includes a brake booster and master cylinder cap, ensuring compatibility with the vehicle’s brake assist system. The removable reservoir simplifies fluid checks and replacement, while the integrated sensor provides real-time monitoring of brake fluid levels. The master cylinder features two outlets with precise thread pitches (1.0) and sizes (M10 x 1.0 rearward outlet and M12 x 1.0 secondary outlet), ensuring secure connections to the brake lines. Note that mounting hardware and push rod are not included.
Compatible Applications and Common Uses
- Replacement for worn or leaking brake master cylinders on Suzuki Forenza models
- Restores proper brake fluid pressure and pedal feel
- Addresses brake fluid leaks from the reservoir or cylinder body
- Resolves brake warning light issues related to fluid level sensor faults
- Improves brake system reliability after booster or master cylinder failure
Installation Notes and Tips
When installing the Dorman M630766 brake master cylinder on a Suzuki Forenza, ensure the brake system is properly bled using the included bleeder kit to remove air and maintain hydraulic integrity. Verify that the mounting holes align correctly with the vehicle’s firewall and that the brake booster is securely attached. Since mounting hardware and push rod are not included, reuse existing components or source compatible parts as needed. Check sensor connections for proper operation before completing installation.
Quality Assurance and Warranty
Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for fit, form, and function. The aluminum construction and included components are designed for durability and consistent performance. This part is backed by Dorman’s standard warranty coverage, providing assurance of quality and reliability for your Suzuki Forenza brake system replacement.
| Brand | Dorman |
|---|---|
| Part Number | M630766 |
| Brake Booster Included | Yes |
| Master Cylinder Bore Diameter | 0.9375 |
| Master Cylinder Cap Included | Yes |
| Master Cylinder Material | Aluminum |
| Mounting Bracket Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Number of Outlets | 2 |
| Package Contents | Master Cylinder; Bleeder Kit |
| Push Rod Included | No |
| Rearward Outlet Size | M10 X 1.0 |
| Reservoir Included | Yes |
| Reservoir Type | Removable |
| Secondary Outlet Thread Diameter | M12 X 1.0 |
| Sensor Included | Yes |
| Thread Pitch | 1.0 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Suzuki | Forenza | Automatic | N/A | |
| 2007 | Suzuki | Forenza | Automatic | N/A |
* 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.