on a Landrover the front axle swivels originally use oil , as the steering swivels wear and the seals wear (usually from rusty swivel balls )they leak like hell , as a modification Landrover sell a special grease that's thick enough not to leak but thin enough to lubricate the cv joint in the axle . in 2006 when we built my fathers augusta we couldn't stop the oil seal leaking on his steering box , this resulted in a hell of a mess down the inner wing so we tried a tube of the Landrover grease , it works so well that I now use it in all my customers sliding pillar cars as most suffer with the same fault , usually wear on the output shaft of the steering box which won't seal to anything , both our Augustas have done considerable millage with the grease in and no problems however I must stress that it is a very unique grease designed for a similar application , hope you find this useful