OER Parts offers a wide selection of Heater Parts for your 1982 Buick Century. OER Parts offers 1982 Buick Century Expansion Valve, 1982 Buick Century Hose Clamps, 1982 Buick Century Hose Fittings, 1982 Buick Century Hoses and Lines, 1982 Buick Century Vent and Duct Parts.