The GM 700R4 adapter to the Land Cruiser 19 spline transfer case is 6.750” in length. And the overall length of the transmission and adapter is 30.125”. The adapter material is 356 T6 heat treated aluminum alloy. The adapter kit includes an adapter housing, 19 spline spud shaft, new 700R4 output shaft, transfer case shifter bracket, transfer case brkt spacers, transfer case input seal, sealed bearing, gaskets, fastening hardware, and adapter instructions.
Note: When using a GM auto, we recommend a new front transfer case flange yoke. This new front flange is 3.5” in diameter vs. the standard flange 4.250” to 4.500” will aid in front drive shaft clearance. Refer to p/n’s 716370, 716371, or 716369.
This adapter assembly fits August 1980 to 1989 transfer cases. The transfer case design was changed to a split-case design configuration with a 19 tooth internal spline on the input gear. Additional information can be obtained in our Land Cruiser Conversion Manual, TLC001.
This kit is designed for exclusive use with the 700R-4 / 4L60 / 4L60E. The overall case length of the transmission is 23.375”, has non-removable bell housing, and a 4 bolt square rear case. Late model 4L60E automatics will have removable bell housing and a 6 bolt hex pattern rear case.