2001-2005 Chevrolet C6500 Kodiak 8.1L V8. 1999-2000 Chevrolet C6500 Kodiak 7.4L V8. Notes: Fuel Injection Pressure Regulator -- Fuel Injection Pressure Regulator. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.