It is still the same
axle, bearing and seal. However, I would suggest using the newer seal designed for the new lube system. It is better, with two lips and a spring retainer.
Here's an extract from a PDF (Lots of stuf to download at the DexterAxle site):
Item Part No. Description
1 010-009-00 Grease Seal
1A 010-060-00 Grease Seal for E-Z Lube®
2 031-031-02 L44649 Inner Bearing Cone
3 031-031-01 L44610 Inner Bearing Cup
4 031-031-01 L44610 Outer Bearing Cup
5 031-031-02 L44649 Outer Bearing Cone