The DFC brake master cylinder for 1978–1993 Dodge B300 is a vehicle-specific replacement unit that restores hydraulic braking operation and pedal feel for these model years. It replaces worn or leaking master cylinders to help maintain reliable stopping capability in older heavy-duty vans. Confirm fitment for your B300 year and complete proper brake bleeding and inspection after installation.
DFC 78-93 Dodge B300 Brake Master Cylinder