One is 3.73, the other is numerically lower but I'm not sure what ratio it is.
6 on 5.5" bolt pattern
mounts for trailing arms (2WD truck donors)
panhard bar mount
IIRC, 62.5" WMS - WMS
no known trouble, personally put miles on the 3.73 with no problems, funny noises or...
The front axel housing is bad in my Grand Cherokee. has 3.73 gears. The part that comes out of the pig, attached to the front driveshaft has a bad bearing, if anyone has an axel housing that has all the guts thats still good i would rather swap the whole thing, or some insight on how to change...
Complete axle. Factory limited slip with 3.73 gears. All there from disc to disc. Rotors and calipers are functional and in good order. Crossover brakeline and block still attached. In the Ortonville MI area. PM for details. Asking 400.00