Parts Geek - For 1991 White/GMC WHM Fuel Separator WIX 76714SD. 1991 White/GMC WHM 12.7L 6 Cyl Turbo/Aftercooled DIESEL. Notes: Fuel Water Separator Filter -- Standard Version; For Davco Fuel System. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
