Part #: 200-401
Datsun 240Z, 260Z, and 280Z coolant elbow. New OEM Genuine Nissan heater hose to engine fitting. Will fit Datsun 240Z, 260Z, 280Z, and 280ZX. This fitting goes into the engine and connects to the heater hose, see #68 in diagram.
*PY# 200-570 can be used as a plug for this fitting.