err well, the original has been binned mate...the garage did that unfortunately, the one thats in there will be coming out, and once again another one going in that will work this time as its off bourkeys SR..So once again i will have a mullered one coming out that you can have, if you want it that is There was meant to be a warrenty on it, but i have no clue where the recipt for it is, not sure if we even got one...stupid, i know, but you learn. The oil seal is the crank oil seal we belive mate...not one on the gearbox