What gears are these?
Another way is to count the number of teeth on the ring gear and divide that by the number of teeth on the pinion
That's where those numbers come from
43 on ring gear 14 on pinion
3rd generation jeeper
99 gmc Sierra extended cab z71 dd
87 yj Laredo 4.2/999/231 ac & cruise bone stock (for now)
efi 2.5, t5, sye231 ,d44s with 4.88s and detroits