Thermostat Housing Coolant Neck Billet 280Z 280ZX

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 accomodate 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.

*Related gaskets PT# 800-022 and 800-024

* NPT Plugs:  1/4"= 800-1570, 3/8"= 800-1571