OER Parts offers a wide selection of Heater Parts for your 1934 Plymouth Standard PG Model. OER Parts offers 1934 Plymouth Standard PG Model Expansion Valve, 1934 Plymouth Standard PG Model Hose Clamps, 1934 Plymouth Standard PG Model Hose Fittings, 1934 Plymouth Standard PG Model Hoses and Lines, 1934 Plymouth Standard PG Model Vent and Duct Parts.