Toyota Lexus GS Series

2011-12 → 2020-07 · chassis ARL10,AWL10,GRL1#,GWL10 · catalogue 3321B0 · Japan

Supported model Data version 2021-03

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

Water Inlet Sub-assy, W/Thermostat

PNC 16031 · 7 part lines in this catalogue

Drawn on 164733B, 165100B, 165485D, 166189H, 166378C — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-31020	2GRFSE 3500CC 24-VALVE DOHC EFI GRL10	2011-12 → 2013-09	Superseded / ended 2013-09	¥4,770
16031-31020	2GRFSE 3500CC 24-VALVE DOHC EFI GRL10 8FC;2GR#,4GRFSE GRL11,15,GWL10	2011-12 → 2015-10	Superseded / ended 2015-10	¥4,770
16031-36020	2ARFSE 2500CC 16-VALVE DOHC EFI AWL10	2013-09 → 2015-10	Superseded / ended 2015-10	¥3,600
16031-31020	2GRFXE,4GRFSE GRL11,GWL10	2015-10 → 2020-07	Superseded / ended 2020-07	¥4,770
16031-31070	2GRFKS 3500CC 24-VALVE DOHC GRL12,16	2015-10 → 2019-10	Superseded / ended 2019-10	¥4,770
16031-31071	2GRFKS 3500CC 24-VALVE DOHC GRL1#	2019-11 → 2020-07	Superseded / ended 2020-07	¥3,600
16031-36020	2ARFSE 2500CC 16-VALVE DOHC EFI AWL10	2015-10 → 2020-07	Superseded / ended 2020-07	¥3,600

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.