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 355-48003 brake master cylinder is designed specifically for the Chevrolet 3600 series 3/4 ton pickups manufactured between 1951 and 1955. Constructed from high-quality materials, this master cylinder ensures durability and reliable braking performance in heavy-duty applications. Its precise fit and robust design make it an ideal replacement for vintage Chevy trucks, restoring original braking capabilities with ease.
This component features a bore diameter suitable for standard brake systems of the era, providing consistent hydraulic pressure transfer. The inlet size is specified as INV for inverted flare connections, ensuring compatibility with original brake lines. Installation requires minimal modification, allowing for straightforward replacement. Proper installation improves safety and ensures optimal brake pedal feel, critical for vintage truck operation. 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.
Designed for direct replacement, the DFC 355-48003 master cylinder offers a dependable solution for restoring or maintaining the brake system of classic Chevrolet trucks from the early 1950s. Its high-durability construction and OEM-level performance specifications make it a trusted choice for professional mechanics and enthusiasts alike.
Features:
- Engineered to meet or exceed OEM specifications for direct-fit performance
- Constructed from premium cast iron for durability
- Inlet size: INV (inverted flare) for compatibility with original brake lines
- Bore diameter: See manufacturer specifications
- Application: 1951-1955 Chevrolet and GMC trucks















