The DFC brake wheel cylinder for 2009–2013 Chevrolet Silverado 1500 is a replacement wheel cylinder specified for the rear position. The overview calls out the model years and rear wheel location so shoppers can match this part to Silverado 1500 trucks from that generation when replacing the rear wheel cylinder during brake maintenance.
DFC 09-13 Chevrolet Silverado 1500 Rear Brake Wheel Cylinder