1969 – 1974 General Motors NOS Heater Outside Air Valve Body GM # 3997092

This new old stock heater outside air valve body actuating diaphragm  was manufactured by General Motors for use on the following models:

Chevrolet Light Truck 1969 – 1972 Series 10 thru 30, Blazer except FFC, DD (RH).

GMT Medium Truck 1969 – 1972 All except Cowls, Tilts, P Models,

GMT Medium Truck 1973 – 1974 All Cabs except Tilt (RH).

Replaced 3940828

NOTE:  Images show the condition and what is included in the sale.

*This item may be repackaged to protect it from shelf wear.