OER Parts offers a wide selection of Brake Components for your 1961 GMC Suburban. OER Parts offers 1961 GMC Suburban Wheel Cylinders, 1961 GMC Suburban Front Wheel Cylinders 1961 GMC Suburban Rear Wheel Cylinders, 1961 GMC Suburban Wheel Cylinder Retainer, 1961 GMC Suburban Drum Brake Bleeder Screws, 1961 GMC Suburban Front Wheel Cylinder Repair Set, 1961 GMC Suburban Rear Wheel Cylinder Repair Set, and 1961 GMC Suburban Wheel Cylinder Pins.