Dorman M630251 Brake Master Cylinder

Overview of Dorman Brake Master Cylinder for Land Rover Discovery

The Dorman M630251 brake master cylinder is designed specifically for Land Rover Discovery models, providing reliable brake hydraulics performance. Crafted from durable cast iron, this master cylinder ensures consistent braking pressure and long-lasting service.

• Compatible with Land Rover Discovery vehicles
• Master cylinder bore diameter: 1 inch
• Constructed from cast iron for durability
• Includes two outlets with rearward outlet size M10 x 1.0
• Secondary outlet thread diameter: 10 mm with 1.0 thread pitch
• Package contains the master cylinder only; reservoir and mounting hardware not included
• No sensor included

Detailed Product Description

The Dorman M630251 brake master cylinder is engineered to meet the hydraulic braking needs of Land Rover Discovery vehicles. Its 1-inch bore diameter allows for precise brake fluid pressure control, essential for safe and effective braking. Made from cast iron, the master cylinder offers strength and resistance to wear, ensuring dependable operation over time. The unit features two outlets, including a rearward outlet sized M10 x 1.0, and a secondary outlet with a 10 mm thread diameter and 1.0 thread pitch, facilitating proper brake line connections. This part does not include a reservoir or mounting hardware, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

• Restores proper brake fluid pressure in Land Rover Discovery brake systems
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Solves brake fluid leaks from damaged or corroded master cylinders
• Addresses inconsistent braking performance due to internal seal failure
• Supports brake system rebuilds requiring a reliable master cylinder component

Installation Notes and Tips

• Ensure compatibility with your specific Land Rover Discovery model year before installation
• Brake fluid reservoir and mounting hardware are not included and must be installed separately
• Bleed the brake system thoroughly after installation to remove air and ensure proper brake function
• Inspect brake lines and fittings for wear or damage during installation
• Follow manufacturer torque specifications for outlet fittings to prevent leaks

Quality Assurance and Warranty Information

Dorman manufactures the M630251 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability and resistance to corrosion. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics components. Verify warranty coverage with the product documentation or supplier at the time of purchase.