MarkX6ankers

It's been wining for a couple of weeks I went to pull off yesterday and heard a bang then seen oil running out everywhere from it so nit sure what has coursed it to be honest with you I also didn't no you could change the casing but to be fair it sounded like the bearings were going on it anyway if it's been wining I'll go on that page in abit and have alook thanks

Can anyone help me out I need to find out the part number and ratio of my front differential box please the reg of the car is WG12 WJF