1987-1995 GMC G2500 4.3L V6 GAS. 1987-1995 GMC G2500 5.7L V8 GAS. 1987-1995 GMC G2500 5.0L V8 GAS. Notes: Engine Water Pump. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.