OER Parts offers a wide selection of Brake Components for your 1966 GMC Suburban. OER Parts offers 1966 GMC Suburban Calipers, 1966 GMC Suburban OE Calipers, 1966 GMC Suburban Performance Calipers, 1966 GMC Suburban Front Calipers, 1966 GMC Suburban Rear Calipers, 1966 GMC Suburban Anodized Calipers, 1966 GMC Suburban Powder Coated Calipers, 1966 GMC Suburban Wilwood Calipers, 1966 GMC Suburban 4-Piston Calipers, 1966 GMC Suburban Aluminum Calipers, and 1966 GMC Suburban Cast Iron Calipers.