Dorman M39590 Brake Master Cylinder

Reliable Brake Master Cylinder for Dodge and Mitsubishi Vehicles

The Dorman M39590 brake master cylinder is engineered to restore proper brake hydraulics in select Dodge and Mitsubishi models. Designed with durable cast iron and equipped with a reservoir and sensor, this master cylinder ensures consistent braking performance for vehicles like the Dodge Ram 50 and Mitsubishi Montero.

Key Features of the Dorman M39590 Brake Master Cylinder

• Master cylinder bore diameter: 0.875 inches for precise hydraulic pressure
• Constructed from cast iron for long-lasting durability
• Includes reservoir for brake fluid storage
• Equipped with a sensor to monitor brake system status
• Two outlets with secondary outlet thread diameter of 10 mm
• Rearward outlet size: M10 x 1.0 with 1.0 thread pitch
• Package contains the master cylinder only; mounting hardware not included

Detailed Description of the Dorman M39590 Brake Master Cylinder

This brake master cylinder is specifically designed for use in Dodge and Mitsubishi vehicles such as the Dodge Ram 50, Mitsubishi Mighty Max, Montero, and Raider. The cast iron construction provides strength and resistance to wear, while the 0.875-inch bore diameter ensures accurate hydraulic pressure delivery. The included reservoir allows for proper brake fluid containment, and the integrated sensor helps maintain system monitoring. With two outlets and precise thread specifications, this master cylinder supports reliable brake hydraulics essential for vehicle safety.

Common Brake Issues Addressed by This Master Cylinder

• Spongy or unresponsive brake pedal feel
• Brake fluid leaks from the master cylinder area
• Brake warning light activation due to sensor faults
• Reduced braking efficiency or uneven brake pressure
• Failure of the original master cylinder due to wear or corrosion

Installation Notes and Tips

• Ensure compatibility with your specific Dodge or Mitsubishi model before installation
• Bleed the brake system thoroughly after installation to remove air
• Mounting hardware is not included; retain original hardware or source separately
• Check sensor connections carefully to maintain brake system monitoring
• Follow manufacturer torque specifications for outlet fittings

Quality Assurance and Warranty Information

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit and function. The cast iron material and integrated sensor contribute to reliable performance. While mounting hardware is not included, the product undergoes quality checks to ensure durability and proper operation. Please refer to Dorman's warranty policy for specific coverage details.