TITAN CYTRAC HSY SAE 75W-90 is a fully synthetic multifunctional transmission and gear oil for use in both highly loaded manual transmissions and hypoid drives of heavy duty commercial vehicles.Ideally suited for use in highly loaded axle gears. Also suitable for use in synchronised and unsynchronised gear boxes, distribution gears and minor outputs for which an oil is prescribed that meets the requirements in accordance with API GL-5 or GL-4. Its formulation assures proper operation with synchromesh materials in manual transmissions.