HVAC Blower Motor Cut-Out Relay. 1973 GMC C35/C3500 Pickup. 1974 GMC C35/C3500 Pickup. 1972 GMC C35/C3500 Pickup. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
This product would be ideal for GMC C35/C3500 Pickup owners from model years 1972-1974 who are experiencing problems with the HVAC blower motor, such as not receiving or maintaining air conditioning.
