Dorman M630724 Brake Master Cylinder

Reliable Brake Master Cylinder for Jaguar Vanden Plas and XJ6

The Dorman M630724 brake master cylinder is engineered to restore proper brake hydraulics in Jaguar Vanden Plas and XJ6 models. Designed with precision, this aluminum master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.

• Compatible with Jaguar Vanden Plas and XJ6 vehicles
• Master cylinder bore diameter of 0.938 inches for accurate fluid displacement
• Constructed from durable aluminum material for corrosion resistance
• Includes three outlets with M10 x 1.0 thread size for secure brake line connections
• Package contains the master cylinder only; mounting hardware and reservoir not included

Product Details and Specifications

The Dorman M630724 brake master cylinder features a 0.938-inch bore diameter, which is critical for maintaining the correct hydraulic pressure within the brake system of Jaguar Vanden Plas and XJ6 models. Its aluminum construction offers strength and resistance to corrosion, extending the service life of the component. This master cylinder includes three outlets, all threaded M10 x 1.0, allowing for proper connection to the brake lines. Note that the reservoir and mounting hardware are not included with this part, so ensure compatibility with your existing components before installation.

Common Applications and Problem Resolution

This brake master cylinder is designed to address several brake system issues in Jaguar Vanden Plas and XJ6 vehicles, including:

• Brake pedal sinking or sponginess due to internal seal failure
• Brake fluid leaks from a worn or damaged master cylinder
• Inconsistent brake pressure affecting stopping performance
• Brake warning light activation related to master cylinder malfunction
• Reduced braking efficiency caused by internal component wear

Installation Notes and Tips

When installing the Dorman M630724 master cylinder, verify that your vehicle’s brake reservoir and mounting hardware are compatible and in good condition, as these are not included. Properly bleed the brake system after installation to remove air and ensure optimal brake performance. Use the correct thread size (M10 x 1.0) fittings for all brake line connections to prevent leaks. It is recommended to consult the vehicle’s service manual for torque specifications and installation procedures specific to Jaguar Vanden Plas and XJ6 models.

Quality Assurance and Warranty Information

Dorman manufactures the M630724 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides durability and corrosion resistance suitable for long-term use. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation or contact the manufacturer for exact warranty terms.