OER Parts offers a wide selection of Heater Parts for your 1949 Packard Standard Eight. OER Parts offers 1949 Packard Standard Eight Expansion Valve, 1949 Packard Standard Eight Hose Clamps, 1949 Packard Standard Eight Hose Fittings, 1949 Packard Standard Eight Hoses and Lines, 1949 Packard Standard Eight Vent and Duct Parts.