I have a 2002 LX
I also show an axle code of A04A.
The attached document shows the gear is a 7.5", 4.556 or 4.30, and a 2 pinion.
Slee indicates that gear is 9.5 and 4.30 ratio.
Slee also indicates that in 2000 front upgraded from 2 pinion to 4 pinion.
The toyota document contradicts this...