This DFC component is part of the 100% Outright Program—no core return or deposit required. Engineered to meet or exceed OEM specifications for direct-fit performance. The DFC 355-40085 brake master cylinder is designed specifically for heavy-duty applications on 2012-2013 Ram 2500 trucks, ensuring reliable braking performance under demanding conditions. Crafted from durable materials, this master cylinder provides a sealed and robust construction that guarantees long-lasting service life. It is a crucial part of the braking system, responsible for converting pedal force into hydraulic pressure to activate the wheel brakes efficiently. Proper installation ensures optimal brake response and vehicle safety, making this component essential for maintenance or repair of your Ram 2500.
The DFC 355-40085 master cylinder features high-quality construction with precision engineering to meet OEM standards. It is designed for easy installation with a direct-fit application, allowing technicians and experienced DIYers to replace the unit with confidence. This component is suitable for heavy-duty trucks requiring consistent braking performance, whether for everyday use or demanding work environments. Ensuring compatibility with your specific vehicle model is essential for optimal function.
Expert Installation & Field Note: Drawing from our shop experience specializing in heavy-duty brakes since 1985, we recommend verifying pushrod alignment before final mounting to prevent internal cup damage.
Features:
- Engineered to meet or exceed OEM specifications
- Durable construction for long-lasting performance
- Direct-fit installation for Ram 2500 2012-2013
- Sealed design to prevent leaks and contamination
- Suitable for heavy-duty truck braking systems

















