Toyota Sienna

2020-11 → present · chassis AXLH4# · catalogue 622440 · United States

Supported model Data version 2024-09

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 167847B, 167848B, 168075A, 168076A — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-25040	A25AFXS 2500CC 16-VALVE DOHC AXLH4#	2024-10 → —	Current	—
16031-25011	A25AFXS 2500CC 16-VALVE DOHC AXLH4#	2020-11 → 2021-09	Superseded / ended 2021-09	—
16031-25040	A25AFXS 2500CC 16-VALVE DOHC AXLH4#	2021-09 → 2024-10	Superseded / ended 2024-10	—

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.