Part #: 200-513
New OEM Genuine Nissan water outlet housing, This housing will fit Datsun 240Z and 510 1968-1973. This housing bolts to the block and the thermostat sets in it. This thermostat housing has provisions for 2 threaded fittings (coolant sensor and coolant line to manifold).
*Plug for coolant line threads PT# 800-1109.