Toyota Avalon

2018-04 → present · chassis AXXA55,AXXH5#,GSX50 · catalogue 361450 · United States

Supported model Data version 2020-07

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

Water Inlet Sub-assy, W/Thermostat

PNC 16031 · 8 part lines in this catalogue

Drawn on 166906E, 166934E, 167811C, 167907A, 168067A — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-25010	A25AFXS 2500CC 16-VALVE DOHC AXXH50	2018-05 → 2019-09	Superseded / ended 2019-09	—
16031-25011	A25AFXS 2500CC 16-VALVE DOHC AXXH50	2019-10 → 2020-08	Superseded / ended 2020-08	—
16031-31030	2GRFKS 3500CC 24-VALVE DOHC GSX50	2018-04 → 2019-09	Superseded / ended 2019-09	—
16031-31031	2GRFKS 3500CC 24-VALVE DOHC GSX50	2019-10 → 2020-08	Superseded / ended 2020-08	—
16031-25011	A25# AXXA55,AXXH51	2020-08 → 2021-07	Superseded / ended 2021-07	—
16031-25040	A25AFXS 2500CC 16-VALVE DOHC AXXH51	2021-08 → —	Current	—
16031-31031	2GRFKS 3500CC 24-VALVE DOHC GSX50 XSE XSE TYPE	2020-08 → 2021-08	Superseded / ended 2021-08	—
16031-31031	2GRFKS 3500CC 24-VALVE DOHC GSX50 LIMD,TOU,XLE	2020-08 → —	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.