Dayco Transmission Oil Cooler/Power Steering Return Line HoseDesigned to connect the transmission to an external cooler or as a return line between the power steering mechanism and the hydraulic pumpDayco's Transmission Oil Cooler/Power Steering Return Line Hose has a synthetic rubber tube and cover to resist oil, ozone, heat and aging. Its reinforced with braided cord for increased strength, supporting a working pressure of 250psi. It is designed to handle transmission oil temperatures up to +257F (+125C) Note: NOT suitable for power steering pressure lines.