what differential

i was just curious what kind of differentials does my 90 cherokee laredo 4x4 have?

i was just curious what kind of differentials does my 90 cherokee laredo 4x4 have?

I too am wondering what type of front and rear diff i have in my 90 cherokee need to do a fluid change asap and need to know if i need any addatives and what weight of lube to use.

thanks

Chili