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New Process NP231 29sp Input Shaft, 1994 & Older

Your Price: $208.26
Retail Price:$216.79
Your Savings:$8.53(4%)
Part Number:AA-50-0231

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Advance Adapters

The kit includes a 29 spline New Process input gear, front input bearing, needle bearings, and instructions. We recommend a Jeep service manual be obtained pertaining to the teardown of the transfer case.

Transfer Case

The new input will only fit the NP231 Jeep transfer cases.


Dodge NV4500 4WD transmissions with a 29 spline out put shaft


Upon assembly of the NP231, now is a good time to install one of our fixed yoke kits.

50-7906 NP231 Jeep Fixed yoke kit.


New Process 231J Fixed Yoke Kit