OER Parts offers a wide selection of Oil System & Parts for your 1973 GMC Sprint. OER Parts offers 1973 GMC Sprint Bypass Valves, 1973 GMC Sprint Dipsticks and Tubes, 1973 GMC Sprint Filter Adapters, 1973 GMC Sprint Oil Coolers, 1973 GMC Sprint Oil Filters, 1973 GMC Sprint Oil Pan Baffles, 1973 GMC Sprint Oil Pans, 1973 GMC Sprint Oil Pickup Tubes, 1973 GMC Sprint Oil Pumps, and 1973 GMC Sprint Oil Senders.