OER Parts offers a wide selection of Heater Parts for your 1966 Dodge D100 Series. OER Parts offers 1966 Dodge D100 Series Expansion Valve, 1966 Dodge D100 Series Hose Clamps, 1966 Dodge D100 Series Hose Fittings, 1966 Dodge D100 Series Hoses and Lines, 1966 Dodge D100 Series Vent and Duct Parts.