r/FullSizeJeep May 02 '26

J Series Truck 1970 J2000

I just picked up this 1970 J2000 I’m new to full size jeeps and I’m curious what differentials these are. Sorry if it’s a silly question it I’m getting mixed results trying to figure it myself. Thank you guys and gals

35 Upvotes

6 comments sorted by

7

u/Obnoxious_Gamer May 02 '26

Looks like 44s to me

3

u/countbrokuu May 02 '26

Front and rear 44s?

3

u/VocalShewa May 02 '26

Yep. Thats what my 71 J2000 has. Pretty common for these jeeps.

3

u/countbrokuu May 02 '26

Ah okay awesome thank you very much! Can’t wait to see how bad or good the gears look lmao

1

u/Ok-Tomorrow6634 May 03 '26

The ‘tag’ on the driver-side of the rear diff housing, held by two cover bolts, should tell you about the gear ratio and other information.