New billet aluminum water outlet thermostat housing for Datsun 280Z and 280ZX with 3 bolt neck.   The 3-bolt water outlet has been discontinued for years so now we have a replacement.  Billet milled finish.  Choose from upper neck, lower housing or complete assembly with bolts.  Complete assy uses bolts with 12mm heads. 

This housing is designed to accommodate original sensors as well as modern fuel injection sensors.  Some of the sensor threads may be different than your originals.  See image with sensor thread sizes indicated.

Will come with (1) 1/4" and (1) 3/8" NPT plug