Ford T-18 to Toyota Gear Drive 21 Spline Transfer Case Adapter

 

The Ford T-18 4 speed manual adapter to the Toyota Truck gear driven transfer case is 3.50”. The adapter material is 356 T-6 heat treated aluminum alloy. Our adapter kit will include a adapter housing, new T-18 output shaft, 27x21 coupler, nylon bushing, cover plate, gaskets o-ring, seal, fastening hardware and adapter instructions.

 

 

The adapter assembly fits the Toyota Truck 21 spline gear driven transfer cases. This transfer case has a male 21 spline input shaft and can also be identified by 7 bolts attaching the tailhousing to the transfer case.

 

 

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 11.187” 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.