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GM TH400 Automatic Transmission to Scout Dana 20 / Scout Dana 300 Transfer Case (with 23 spline drive gear) Adapter Kit

Your Price: $529.08
Retail Price:$555.53
Your Savings:$26.45(5%)
Part Number:AA-50-1401

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Advance Adapters

The TH400 adapter to the Dana 18 / 20 is 2.875” in length. And the overall length of the transmission and adapter is 27.125”. Adapter material is 356 T-6 heat treated aluminum alloy and the adapter has a provision for a transmission mount. The adapter kit includes an adapter housing, new TH400 output shaft, 23 spline spud shaft, bearing, snap ring, gaskets, seal, fastening hardware, and adapter instructions.


Transfer Case


The adapter kit will fit any Jeep / Scout Spicer 18 / 20 transfer case with a 23 tooth female drive gear. The transfer case index to the new adapter will require an index retainer & sealed bearing. Please I.D. the transfer case bore size (3-1/8”) small hole or (4”) large hole for proper retainer. Additional information can be obtained in our on-line catalog, Jeep & Scout Vehicle Section: Transfer Case Information, Jeeps 1941-79.