TJ Rubicon Transfer Case Identification

03 Rubicon - Original Xfer case.

I believe the last number in the serial numbers indicates the year "8 20 02 J1" . I'm by no means an expert but I do have Google and an 03' Rubicon.

20250209_174212.jpg
 
Looks to be correct. But at stated, make sure it's not a JK 241. I'd also find it where that leak is coming from.

The leak. I think I’d take it apart and re-seal rebuild whatever is possible before use. My sons Rubicon is making noise from the t-case. This may become a rebuild spare.
 
03 production would have started in 02....it's the date of the tcase, not the yr model of the Jeep.

Mine has a manufacturer date of 16 January 2003. I have seen a lot of 2002 date stamps on it over my ten years of digging through it.
 
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