54-73703 Power Brake Booster, for Ford F-100/ F-150/ F-250 1977-1979, for Ford B
Vehicle Compatibility: Fit 1977 1978 1979 for Ford F-100/ F-150/ F-250, 1978 for Ford Bronco. The car feels much more stable after replacing the old brake booster. Enhanced Braking Performance: Provides consistent vacuum power assistance to improve brake pedal response and overall braking efficiency for safer vehicle operation.