For 1973-1974 GMC K35/K3500 Pickup A/C Evaporator Core Front 4 Seasons 516YK61

A/C Evaporator Core. Evaporator Core. 1973 GMC K35/K3500 Pickup Position: Front;. 1974 GMC K35/K3500 Pickup Position: Front;. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.