Dorman M630150 Brake Master Cylinder

Reliable Brake Master Cylinder for Chrysler and Dodge Vehicles

The Dorman M630150 brake master cylinder is designed to restore proper brake hydraulics in Chrysler and Dodge minivans. Engineered with an aluminum body and integrated reservoir, this master cylinder ensures consistent brake fluid delivery for models like the Caravan, Grand Caravan, Town & Country, and Voyager.

• Master cylinder bore diameter: 1.063 inches for precise hydraulic pressure
• Durable aluminum construction for corrosion resistance
• Includes reservoir and sensor for complete brake system integration
• Two outlets with M12 x 1.0 thread size for secure brake line connections
• Compatible with Chrysler Caravan, Grand Caravan, Town & Country, and Dodge Voyager

Product Details and Specifications

The Dorman M630150 brake master cylinder features a 1.063-inch bore diameter, which is critical for maintaining the correct hydraulic pressure in the brake system. Constructed from aluminum, this master cylinder offers enhanced durability and resistance to corrosion compared to traditional cast iron units. It comes complete with an integrated reservoir and sensor, allowing for seamless installation and accurate brake fluid level monitoring. The unit includes two outlets, both with M12 x 1.0 thread pitch, ensuring compatibility with the brake lines on Chrysler and Dodge minivans such as the Caravan, Grand Caravan, Town & Country, and Voyager.

Common Applications and Problem Resolution

• Restores brake fluid pressure in vehicles experiencing soft or spongy brake pedal feel
• Replaces master cylinders with leaking or damaged reservoirs
• Addresses brake warning light issues related to sensor failure
• Solves inconsistent braking performance due to worn internal components
• Prevents brake fluid contamination and system failure

Installation Notes and Tips

Installation of the Dorman M630150 brake master cylinder requires careful attention to brake fluid handling and bleeding procedures. Since mounting hardware is not included, retain original fasteners or source appropriate replacements. Ensure all brake lines are properly connected to the M12 x 1.0 threaded outlets and torque to manufacturer specifications. After installation, bleed the brake system thoroughly to remove air and verify sensor operation to avoid brake warning lights.

Quality Assurance and Warranty Information

Dorman manufactures the M630150 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable brake system performance. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.