Metcalf
Expedition Leader
The 14-bolt is a good option for the 1st gen Cummins in my opinion.
-The ring gear is still 10.5" between the two, but the 14-bolt adds a 3rd pinion bearing similar to a ford 9". This makes it VERY strong for its size.
-Your general 14-bolt is 67" wide vs the 65" wide D70 in the 1st gen Cummins. This is a near perfect match for the 67.5" wide D60 front
-Both are 8 on 6.5 lug pattern so you get to keep your existing wheels.
-The late model 14-bolts from about 2003 have factory disc brakes with a hat style parking brake.
All in all I think they are just about the perfect axle for a 1st gen Cummins chassis.
If I could get some time away from my Willys project I might swap one in some day......
-The ring gear is still 10.5" between the two, but the 14-bolt adds a 3rd pinion bearing similar to a ford 9". This makes it VERY strong for its size.
-Your general 14-bolt is 67" wide vs the 65" wide D70 in the 1st gen Cummins. This is a near perfect match for the 67.5" wide D60 front
-Both are 8 on 6.5 lug pattern so you get to keep your existing wheels.
-The late model 14-bolts from about 2003 have factory disc brakes with a hat style parking brake.
All in all I think they are just about the perfect axle for a 1st gen Cummins chassis.
If I could get some time away from my Willys project I might swap one in some day......