1988-1995 White/GMC WCA 12.7L 6 Cyl Turbo/Aftercooled DIESEL. 1988-1995 White/GMC WCA 11.1L 6 Cyl Turbo/Aftercooled DIESEL. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
