The Jeep T-18 4 speed manual adapter to the Jeep / Scout Dana 18 / 20 is transfer case is 1.00” in length and is made from 356 T-6 heat treated aluminum alloy. Our adapter kit will include a adapter housing, new T-18 output shaft, spacer bushing, gaskets, seal, fastening hardware and adapter instructions.
Note: This adapter only fits large hole transfer cases.
This adapter assembly will fit any Dana Spicer 18 / 20, Scout version with a 6 tooth female drive gear. Please I.D. the transfer case bore size (3-1/8”) small hole or (4”) large hole for proper fitment. Additional information can be obtained in our on-line catalog, Jeep & Scout Vehicle Section: Transfer Case Information, Jeeps 1941-79.
This kit is designed for exclusive use with the Jeep T-18. The Jeep version of the T-18 was used from 1965 until 1979 model years. It’s a heavy duty 4 speed with a cast iron case and top cover. The case length is 11.187” and on the driver’s side of the case will be casting number of T-18 or 13-01 with a PTO cover plate found on the passenger side and/or driver’s side.