OER Parts offers a wide selection of Oil System & Parts for your 1976 Buick Century. OER Parts offers 1976 Buick Century Bypass Valves, 1976 Buick Century Dipsticks and Tubes, 1976 Buick Century Filter Adapters, 1976 Buick Century Oil Coolers, 1976 Buick Century Oil Filters, 1976 Buick Century Oil Pan Baffles, 1976 Buick Century Oil Pans, 1976 Buick Century Oil Pickup Tubes, 1976 Buick Century Oil Pumps, and 1976 Buick Century Oil Senders.