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Dorman M630969 Brake Master Cylinder
Reliable Brake Master Cylinder for Land Rover Range Rover
The Dorman M630969 brake master cylinder is engineered to restore proper brake hydraulics for Land Rover Range Rover vehicles. Designed with durable cast iron construction and essential features, this master cylinder ensures consistent brake performance and safety.
- Compatible with Land Rover Range Rover models
- Cast iron master cylinder material for durability
- Includes removable reservoir and master cylinder cap
- Equipped with 4 outlets with rearward outlet size of (2) m10 x 1.0
- Sensor included for enhanced brake system monitoring
- Two mounting holes for secure installation
Product Details and Specifications
The Dorman M630969 brake master cylinder features a 1-inch bore diameter and is constructed from cast iron to withstand the demands of brake hydraulics. It includes a removable reservoir and master cylinder cap, allowing for easy maintenance and fluid replacement. This part comes with four outlets, including two rearward outlets and two secondary outlets, all threaded at m10 x 1.0, facilitating proper brake line connections. A sensor is integrated to support brake system diagnostics. Note that this master cylinder does not include a brake booster, push rod, mounting hardware, bleeder hoses, or mounting bracket.
Common Applications and Problem Resolution
- Restores brake pressure and pedal feel in Land Rover Range Rover vehicles
- Addresses brake fluid leaks from a worn or damaged master cylinder
- Resolves brake warning light issues related to sensor faults
- Eliminates spongy or unresponsive brake pedal performance
- Replaces faulty or corroded cast iron master cylinders
Installation Notes and Tips
Ensure the brake system is properly bled after installation to remove air and maintain optimal brake function. Verify compatibility with your specific Land Rover Range Rover model year before installation. Since mounting hardware is not included, retain original hardware or source appropriate fasteners. Handle the removable reservoir carefully to avoid damage during installation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The M630969 brake master cylinder undergoes rigorous quality control to ensure reliable performance. Please consult the product packaging or Dorman’s official resources for warranty details applicable to this part.
| Brand | Dorman |
| Part Number | M630969 |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Master Cylinder Bore Diameter | 1 |
| Brake Booster Included | No |
| Master Cylinder Cap Included | Yes |
| Master Cylinder Material | Cast iron |
| Push Rod Included | No |
| Reservoir Included | Yes |
| Bleeder Hoses Included | No |
| Sensor Included | Yes |
| Mounting Bracket Included | No |
| Number of Outlets | 4 |
| Package Contents | 1 new master cylinder |
| Rearward Outlet Size | (2) m10 x 1.0 |
| Reservoir Type | Removable |
| Secondary Outlet Thread Diameter | (2) m10 x 1.0 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1989 | Land Rover | Range Rover | N/A | |
| 1988 | Land Rover | Range Rover | N/A | |
| 1987 | Land Rover | Range Rover | 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.