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 355-40087 brake master cylinder is designed specifically for heavy-duty applications involving Ram 2500 and 3500 trucks from the 2012 model year. Constructed from premium high-durability materials, this master cylinder ensures reliable operation under demanding conditions, providing consistent brake performance and safety for your vehicle.
This master cylinder features a precise bore diameter that matches OEM specifications, ensuring proper engagement with your vehicle’s braking system. Its robust construction minimizes wear and enhances longevity, making it a suitable replacement for original components. The design incorporates features aimed at optimized fluid flow and pressure, which are critical for effective braking response.
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. Proper installation ensures maximum performance and safety, making this part a reliable choice for your vehicle’s brake system.
Features:
- Part of the 100% Outright Program—no core return or deposit required
- Engineered to meet or exceed OEM specifications
- Constructed from high-durability materials for long-lasting performance
- Designed for direct-fit application on Ram 2500 and 3500 trucks from 2012
- Optimized fluid flow and pressure for reliable braking

















