OER Parts offers a wide selection of Oil System & Parts for your 1964 GMC Suburban. OER Parts offers 1964 GMC Suburban Bypass Valves, 1964 GMC Suburban Dipsticks and Tubes, 1964 GMC Suburban Filter Adapters, 1964 GMC Suburban Oil Coolers, 1964 GMC Suburban Oil Filters, 1964 GMC Suburban Oil Pan Baffles, 1964 GMC Suburban Oil Pans, 1964 GMC Suburban Oil Pickup Tubes, 1964 GMC Suburban Oil Pumps, and 1964 GMC Suburban Oil Senders.