This Dorman 926-159 Radiator Coolant Hose O-Ring replaces BC3Z8590F, RTS1068, RTS1069, RTS1070, RTS1072, RTS1073, RTS1075, Ford BC3Z8590A, Ford BC3Z8590B, Ford BC3Z8590C, Ford BC3Z8590E, Ford BC3Z8590F, Ford BC3Z8590H, Ford RTS1068, Ford RTS1069, Ford RTS1070, Ford RTS1072, Ford RTS1073, Ford RTS1075, OEM parts and is perfect for replacement or a performance upgrade. .