Toyota Lexus GS Series

2012-01 → 2018-09 · chassis ARL10,AWL10,GRL1#,GWL10 · catalogue 3325B0 · Europe

Supported model Data version 2018-09

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 164733B, 165100B, 165485D, 165488D, 166189H — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-31020	2GR#,4GRFSE GRL1#,GWL10	2012-01 → 2015-10	Superseded / ended 2015-10	—
16031-36020	2ARFSE 2500CC 16-VALVE DOHC EFI AWL10	2013-09 → 2015-10	Superseded / ended 2015-10	—
16031-31020	2GRFXE 3500CC 24-VALVE DOHC EFI GWL10	2015-10 → 2018-09	Superseded / ended 2018-09	—
16031-31070	2GRFKS 3500CC 24-VALVE DOHC GRL16	2015-10 → 2018-09	Superseded / ended 2018-09	—
16031-36020	2ARFSE 2500CC 16-VALVE DOHC EFI AWL10	2015-10 → 2018-09	Superseded / ended 2018-09	—

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.