HomeBrake > Brake HydraulicsDorman M630969 Brake Master Cylinder
Part #: M630969

Dorman M630969 Brake Master Cylinder

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Land Rover, Range Rover
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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.

BrandDorman
Part NumberM630969
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Master Cylinder Bore Diameter1
Brake Booster IncludedNo
Master Cylinder Cap IncludedYes
Master Cylinder MaterialCast iron
Push Rod IncludedNo
Reservoir IncludedYes
Bleeder Hoses IncludedNo
Sensor IncludedYes
Mounting Bracket IncludedNo
Number of Outlets4
Package Contents1 new master cylinder
Rearward Outlet Size(2) m10 x 1.0
Reservoir TypeRemovable
Secondary Outlet Thread Diameter(2) m10 x 1.0

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
1989Land RoverRange RoverN/A
1988Land RoverRange RoverN/A
1987Land RoverRange RoverN/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:

113684NTC4991

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.