Original Equipment Part Number WF2077 without Chemical Additive
1988 White/GMC WIA equipped with 14.0L L6 Diesel Turbo, 12.7L L6 Diesel Turbo/Aftercooled, 11.1L L6 Diesel Turbo/Aftercooled, 10.0L L6 Diesel Turbo
Original Equipment Part Number WF2077 without Chemical Additive
Original Equipment Part Number WF2071 Also Available In Master Pack Version with Chemical Additive
1988 White/GMC WIA equipped with 14.0L L6 Diesel Turbo, 12.7L L6 Diesel Turbo/Aftercooled, 11.1L L6 Diesel Turbo/Aftercooled, 10.0L L6 Diesel Turbo
Original Equipment Part Number WF2071 Also Available In Master Pack Version with Chemical Additive