Toyota Sienna

2010-01 → 2020-09 · chassis ASL30,GSL3# · catalogue 622430 · United States

Supported model Data version 2020-09

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

Water Inlet Sub-assy, W/Thermostat

PNC 16031 · 3 part lines in this catalogue

Drawn on 166438C, 166439C — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-31030	2GRFKS 3500CC 24-VALVE DOHC GSL3#	2016-08 → 2017-11	Superseded / ended 2017-11	—
16031-31030	2GRFKS 3500CC 24-VALVE DOHC GSL3#	2017-11 → 2019-09	Superseded / ended 2019-09	—
16031-31031	2GRFKS 3500CC 24-VALVE DOHC GSL3#	2019-10 → 2020-09	Superseded / ended 2020-09	—

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.