Toyota Lexus RX450H/350(Nap

2015-10 → present · chassis GGL2#,GYL2# · catalogue 523430 · United States

Supported model Data version 2019-08

Parts groups Model variants Characteristics Frame ranges Catalogue groups Illustration notes Newest parts Spec codes

Water Inlet Sub-assy, W/Thermostat

PNC 16031 · 6 part lines in this catalogue

Drawn on 166203E, 166204D, 166205D, 166206E — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-31030	2GRFKS 3500CC 24-VALVE DOHC GGL2#	2015-10 → 2019-09	Superseded / ended 2019-09	—
16031-31040	2GRFXS 3500CC 24-VALVE DOHC GYL20	2015-10 → 2016-08	Superseded / ended 2016-08	—
16031-31040	2GRFXS 3500CC 24-VALVE DOHC GYL25	2015-10 → 2019-09	Superseded / ended 2019-09	—
16031-31030	2GRFKS 3500CC 24-VALVE DOHC GGL2#	2019-09 → 2019-09	Superseded / ended 2019-09	—
16031-31031	2GRFKS 3500CC 24-VALVE DOHC GGL2#	2019-10 → —	Current	—
16031-31040	2GRFXS 3500CC 24-VALVE DOHC GYL25	2019-09 → —	Current	—

Several lines under one group is normal — they are the variants for different build periods, destinations and specifications. The fitment codes are what separate them.