Toyota Lexus LS Series

2017-10 → present · chassis GSF50,GVF5#,VXFA55 · catalogue 431560 · Europe

Supported model Data version 2020-11

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

Water Inlet Sub-assy, W/Thermostat

PNC 16031 · 5 part lines in this catalogue

Drawn on 166793E, 166795C, 166796B — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-31080	8GRFXS 3500CC 24-VALVE DOHC GVF5#	2017-10 → 2020-10	Superseded / ended 2020-10	—
16031-31090	8GRFKS 3500CC 24-VALVE DOHC GSF50	2017-10 → 2019-10	Superseded / ended 2019-10	—
16031-31091	8GRFKS 3500CC 24-VALVE DOHC GSF50	2019-11 → 2020-10	Superseded / ended 2020-10	—
16031-31080	8GRFXS 3500CC 24-VALVE DOHC GVF5#	2020-11 → 2025-09	Superseded / ended 2025-09	—
16031-31091	8GRFKS 3500CC 24-VALVE DOHC GSF50	2020-11 → 2024-10	Superseded / ended 2024-10	—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.