Dorman M630596 Brake Master Cylinder

Reliable Brake Master Cylinder for Buick DTS and Cadillac Lucerne

The Dorman M630596 brake master cylinder is engineered to restore proper brake hydraulics in your Buick DTS or Cadillac Lucerne. Designed with precision, this master cylinder includes a reservoir and sensor to ensure optimal brake system performance.

• Master cylinder bore diameter: 1 inch for consistent hydraulic pressure
• Constructed from durable aluminum material for corrosion resistance
• Includes reservoir and sensor for integrated brake fluid management
• Two outlets with M13 x 1.5 thread size for secure brake line connections
• Compatible with Buick DTS and Cadillac Lucerne models

Product Details and Specifications

The Dorman M630596 brake master cylinder features a 1-inch bore diameter, crafted from aluminum to provide strength and resist corrosion over time. This part comes complete with a reservoir and sensor, allowing for accurate fluid level monitoring and brake system functionality. The master cylinder has two outlets, both with M13 x 1.5 thread pitch, ensuring compatibility with the brake lines on Buick DTS and Cadillac Lucerne vehicles. This component is designed to replace the original brake master cylinder, maintaining the integrity of the brake hydraulics system.

Applications and Common Issues Addressed

• Restores brake pressure and pedal feel in Buick DTS and Cadillac Lucerne
• Replaces leaking or damaged master cylinders causing brake fluid loss
• Solves brake warning light issues related to sensor failure
• Addresses inconsistent braking performance due to worn internal components
• Prevents brake system failure caused by reservoir cracks or leaks

Installation Notes and Tips

Installation of the Dorman M630596 brake master cylinder requires proper brake fluid handling and bleeding procedures to remove air from the system. Ensure all brake lines are securely connected to the M13 x 1.5 threaded outlets. Since mounting hardware is not included, retain original fasteners or source compatible hardware. Verify sensor connections are properly seated to maintain brake warning system functionality.

Quality Assurance and Warranty Information

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for Buick DTS and Cadillac Lucerne vehicles. The aluminum construction and integrated sensor contribute to reliable brake system operation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.