1970-1978 Chevrolet Dash Defogger Switch 3974093

1970-1978 Chevrolet reproduction style dash defogger switch designed for use on models that included the optional rear window defogger switch. The rear window defogger was designed to allow clear visibility through the rear window glass. Installs on the passenger side of dash instrument panel, above rear defroster switch bezel.

Manufacturer Part Number : 3974093

Part Notes:

1970-1971 models with AC type defroster and 1973-1977 models where fitted with a barrier type switch, which is no longer available. If your original switch has a resistor on back, it is the barrier type and not currently available. This switch is a replacement style that will fit and function as original.