T18 X JEEP DANA 20 6SP LG HOLE

Advance Adapter

The Ford 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 Dana 18/20 transfer cases.

Transfer case

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.

Transmission

This kit is designed for exclusive use with the Ford T-18. The Ford version of the T-18 was used from 1967 until 1984 model years and was used in 2wd & 4wd truck applications. It’s a heavy duty 4 speed with a cast iron case and top cover. The case length is 11.87” 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.

Bill Of Materials

• SPACER- T90 AND T86 / 716181
• GASKET (NP435)(T18) / 716512
• T.C. GASKET/JEEP or TOY L/C / 716568
• FORD T18/JEEP BIG HOLE TC ADAP / 51-7200
• SHAFT- JEEP T18 6SP OUTPUT / 52-7200
• 3/8 SOFT PLUG / 716110
• S.H.C.S. 1/2 -13 X 1 / 725011
• NUT-NYLON LOCK 7/8 -16 / 728701
• SEAL WASHER 3/8 / 723750
• SEAL-FORD T18 – JEEP DANA 18 / 716737
• NUT 3/8 -16 PLATED GRD 5 / 723701
• STUD BOLT 3/8 -16 X 1-1/2 / 723714