Water Temperature Adaptor for Toyota FJ40 & FJ60 V8 Engine Swaps

Why You Might Need One. The Toyota water temperature sending unit must be used for the stock Toyota gauge to work properly.

The Toyota FJ40 and FJ60 water temperature adaptor allows installing the Toyota water temperature sending unit into the upper radiator hose.

Specify hose size: 1-1/4", 1-5/16", 1-1/2"