3.73 gearing

1988 Ranger 2.9L, 2wd Standard Cab Long Bed. Good Afternoon everyone. So my Ranger I believe has 3.73 gears. I’ve got a FM132 and 2.9. The truck has a good bit of torque under 45 mph. I cruise on the highway at about 2500-2700 rpms, ~ 60-65 mph. I don’t care about low end torque at all. I’d...

I'm looking for a set of front and rear 3.73 gears for my '95 4.0 4x4. Ring & Pinion sets preferred, but full axles or pumpkins in the Minnesota/Dakotas/Western Wisconsin area could be an option for the right price. I have some 4.10 gears if anyone is interested in trade.

Does anyone have any knowledge on replacing the rear end differential components? And if so where do you guys recommend to order the parts from? My Ranger has a few teeth chunked off the bottom carrier gear from the previous owner, so I was looking to replace the carrier gears, and the ring and...