This new main shaft kit will allow Toyota Land Cruiser 4 speed transmission to be used with the early 10 spline Land Cruiser transfer case. The 4 speed transmissions were originally used with the 16 spline Land Cruiser transfer case.
This adapter kit includes a new main shaft, spacer bushing, gasket, fastening hardware and adapter instructions.
This adapter assembly fits 1963-73 10 spline transfer cases. The drive gear has 10 internal splines and a diameter of 1.375”. There cases are equipped with a vacuum style shifter. Additional information can be obtained in our Land Cruiser Conversion Manual, TLC001.