Notes: Ported Vacuum Switch -- Gray; 2 Ports. Contents: Ported Vacuum Switch. 1985-1986 Chevrolet C20 Suburban 7.4L V8. 1985-1986 Chevrolet C20 Suburban 5.7L V8 VIN: M. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
