Dorman M630038 Brake Master Cylinder

Overview of the Dorman Brake Master Cylinder M630038

The Dorman Brake Master Cylinder M630038 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This brake hydraulics component ensures reliable brake fluid pressure and system performance for heavy-duty applications.

• Master cylinder bore diameter: 1.5 inches
• Constructed from durable aluminum material
• Includes reservoir and sensor for integrated functionality
• Equipped with three outlets for versatile brake line connections
• Rearward outlet size: M10 x 1.0 thread
• Secondary outlet thread diameters: M12 x 1.0 and 3/8-24
• Package contains the master cylinder only; mounting hardware not included

Detailed Product Description

The Dorman M630038 brake master cylinder is engineered with a 1.5-inch bore diameter to provide consistent hydraulic pressure for the braking system of Ford F-250 Super Duty and F-350 Super Duty trucks. Its aluminum construction offers corrosion resistance and strength, suitable for the demanding conditions these vehicles face. The included reservoir and sensor allow for seamless integration with the vehicle’s brake fluid monitoring system, enhancing safety and maintenance awareness. Featuring three outlets, including a rearward M10 x 1.0 outlet and secondary outlets with M12 x 1.0 and 3/8-24 thread sizes, this master cylinder supports multiple brake line configurations common in heavy-duty Ford trucks.

Common Applications and Problem Resolution

• Restores proper brake fluid pressure in Ford F-250 and F-350 Super Duty models
• Replaces worn or leaking master cylinders causing brake pedal issues
• Addresses brake fluid leaks from damaged or corroded master cylinders
• Resolves sensor-related brake warning light activations
• Supports brake system upgrades requiring specific outlet thread sizes

Installation Notes and Tips

Installation of the Dorman M630038 brake master cylinder requires careful attention to brake fluid handling and bleeding procedures to avoid air in the system. Note that mounting hardware is not included, so existing hardware should be inspected and replaced if necessary. Ensure compatibility with the vehicle’s brake line fittings, especially considering the three outlet thread sizes. Proper torque specifications should be followed to prevent leaks and ensure secure connections.

Quality Assurance and Warranty Information

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to long-term durability and reliable brake system performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics components to cover defects in materials and workmanship.