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

Pulley, Water Pump

PNC 16173 · 7 part lines in this catalogue

Drawn on 166996A, 166997A, 167423A — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16173-31010	2GRFSE 3500CC 24-VALVE DOHC EFI GRL10	2011-12 → 2013-09	Superseded / ended 2013-09	¥3,300
16173-31010	2GRFSE 3500CC 24-VALVE DOHC EFI GRL10 8FC;2GRFSE,4GRFSE GRL11,15	2011-12 → 2015-10	Superseded / ended 2015-10	¥3,300
16173-31020	2GRFXE 3500CC 24-VALVE DOHC EFI GWL10	2012-03 → 2015-10	Superseded / ended 2015-10	¥3,960
16173-31010	4GRFSE 2500CC 24-VALVE DOHC EFI GRL11	2015-10 → 2016-08	Superseded / ended 2016-08	¥3,300
16173-31020	2GRFXE 3500CC 24-VALVE DOHC EFI GWL10	2015-10 → 2020-07	Superseded / ended 2020-07	¥3,960
16173-31030	2GRFKS 3500CC 24-VALVE DOHC GRL12,16	2015-10 → 2020-03	Superseded / ended 2020-03	¥3,960
16173-31031	2GRFKS 3500CC 24-VALVE DOHC GRL1#	2020-04 → 2020-07	Superseded / ended 2020-07	¥3,000

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.