It looks like you have a few different part numbers -
FRC2644
FRC7065
or
TIR100000
What you need is the number off the top of the axel.
This is an example, for you to locate yours by, from a 20L axel -
If you look on the jaguar landrover site for 200tdi era housings it will give you the part number.
This may, or may not be the same as later, but, either way, youll know what to order.