Dorman M630312 Brake Master Cylinder

Reliable Brake Master Cylinder for Chrysler and Dodge Vehicles

The Dorman M630312 Brake Master Cylinder is engineered to restore proper brake hydraulics in select Chrysler and Dodge models. Designed with precision, this aluminum master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.

• Master cylinder bore diameter: 1 inch
• Constructed from durable aluminum material
• Includes two outlets with M12 x 1.0 thread size
• Rearward outlet and secondary outlet both sized M12 x 1.0
• Package contains the master cylinder only; reservoir and sensor not included

Detailed Product Description

The Dorman M630312 brake master cylinder is a direct replacement part designed specifically for Chrysler 300, Dodge Charger, and Dodge Magnum models. Its 1-inch bore diameter provides the necessary hydraulic pressure to operate the braking system efficiently. Manufactured from aluminum, this master cylinder offers corrosion resistance and durability under demanding conditions. The unit features two outlets, both with M12 x 1.0 thread pitch, allowing for secure and leak-free connections to the brake lines. Note that this part does not include a reservoir or sensor, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

• Restores brake fluid pressure in Chrysler 300 and Dodge Charger brake systems
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Fixes brake fluid leaks from damaged or corroded master cylinder bodies
• Resolves inconsistent braking performance due to internal seal failure
• Addresses brake system failure symptoms related to master cylinder malfunction

Installation Notes and Tips

When installing the Dorman M630312 master cylinder, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Since mounting hardware is not included, retain original fasteners or acquire appropriate replacements. Verify compatibility with your specific Chrysler 300, Dodge Charger, or Dodge Magnum model year before installation. Proper torque specifications should be followed to avoid damage to the aluminum housing or brake lines.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides resistance to corrosion and wear, contributing to long service life. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulic components to ensure customer confidence and product reliability.