Toyota Crown/Hybrid

2012-12 → 2018-04 · chassis ARS210,AWS21#,GRS21#,GWS214 · catalogue 3311D0 · Japan

Supported model Data version 2016-08

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

Water Inlet Sub-assy, W/Thermostat

PNC 16031 · 4 part lines in this catalogue

Drawn on 165235B, 165279D, 165481B, 165669B — open a drawing to see this group in context.

Part number	Fitment	Period	Status	List price
16031-31020	2GR#,4GRFSE GRS21#,GWS214	2012-12 → 2015-09	Superseded / ended 2015-09	¥4,770
16031-36020	2ARFSE 2500CC 16-VALVE DOHC EFI AWS21#	2013-01 → 2015-09	Superseded / ended 2015-09	¥3,600
16031-31020	2GR#,4GRFSE GRS21#,GWS214	2015-09 → 2018-04	Superseded / ended 2018-04	¥4,770
16031-36020	2ARFSE 2500CC 16-VALVE DOHC EFI AWS21#	2015-09 → 2018-04	Superseded / ended 2018-04	¥3,600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.