Features and Benefits XF Premium gear oil provides enhanced low temperature flow when cold starting, instantly protecting the vital components of the gearbox from the very start of every journey. XF Premium gearbox oil maximises viscosity stability at high temperatures. This reduces gearbox wear giving superior component protection including gear teeth, shafts and bearings. The oil delivers outstanding instant protection under hot and cold temperatures. XF Premium gear oil is specifically formulated for use in hybrid systems including self-charging hybrid electric vehicles (HEV) and plug in hybrid electric vehicles (PHEV). Product Information A premium OEM gear oil formulated using the latest technology for gearbox applications requiring a 75w90 viscosity. Predominantly for European and Asian manufacturers.