1996-2000 GMC K3500 7.4L V8 Auxiliary Air Valve. 1996-2000 GMC K3500 5.7L V8 Auxiliary Air Valve. 1996-2000 GMC K3500 7.4L V8. 1996-2000 GMC K3500 5.7L V8. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
