Dorman M390254 Brake Master Cylinder

Reliable Brake Master Cylinder for Chrysler, Dodge, and Plymouth

The Dorman M390254 brake master cylinder is engineered to restore proper brake hydraulics in select Chrysler, Dodge, and Plymouth vehicles. Designed with precision, this master cylinder includes a reservoir and sensor to ensure optimal brake system performance.

• Master cylinder bore diameter: 0.875 inches
• Constructed from durable aluminum material
• Includes reservoir and sensor for integrated functionality
• Two outlet ports with rearward outlet size of 3/8-24 inches and secondary outlet thread diameter of 7/16-24
• Compatible with Chrysler Breeze, Dodge Cirrus, Plymouth Sebring, and Dodge Stratus models

Product Details and Specifications

The Dorman M390254 brake master cylinder features a 0.875-inch bore diameter, crafted from aluminum to provide strength and corrosion resistance. This part comes complete with a reservoir and sensor, allowing for seamless integration with the vehicle’s brake hydraulic system. It has two outlets, including a rearward outlet sized at 3/8-24 inches and a secondary outlet with a 7/16-24 thread diameter, ensuring compatibility with the brake lines on the specified vehicles. Note that mounting hardware is not included with this unit.

Compatible Vehicles and Applications

This brake master cylinder is compatible with several Chrysler, Dodge, and Plymouth models, specifically the Chrysler Breeze, Dodge Cirrus, Plymouth Sebring, and Dodge Stratus. It is designed to replace the original equipment part and restore proper brake pressure and pedal feel in these vehicles.

• Restores brake pressure and pedal responsiveness
• Replaces leaking or damaged master cylinders
• Addresses brake fluid reservoir issues
• Fixes sensor-related brake warning light problems
• Resolves brake hydraulic system leaks

Installation Notes and Tips

Installation of the Dorman M390254 brake master cylinder requires basic mechanical knowledge and proper brake system bleeding procedures. Since mounting hardware is not included, retain or source the original mounting components. Ensure all brake lines are securely connected to the correct outlet ports, and verify sensor connections before completing installation. Always follow vehicle-specific service manual instructions for safety and accuracy.

Quality Assurance and Warranty

Dorman brake master cylinders are manufactured to meet or exceed OEM standards for fit, form, and function. The M390254 part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.