1987-1988 GMC G3500 5.7L V8 VIN: M. 1987-1988 GMC G3500 5.7L V8 VIN: K. 1985-1996 GMC G3500 4.3L V6. 1979-1986, 1989-1996 GMC G3500 5.7L V8. 1979-1980 GMC G3500 6.6L 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.
