This is a voltage reducer that changes 12 volt to 6 volt for operating the heater, radio and gauges. Hi-tech and delivers constant voltage. A superior quality product. For All Cars and Trucks

This is a voltage reducer that changes 12 volt to 6 volt for operating the heater, radio and gauges. Handles up to 15 amps continuous. Hi-tech and delivers constant voltage. A... For All Cars and Trucks

This is the wiring harness for the heater and defroster. For 1937 1938 1939 1940 1941 1942 1944 1945 1946 1947 1948 1949 Chevrolet Cars and Trucks