Water Inlet Sub-assy, W/Thermostat

16031-31071

Current PNC 16031 United States

Fitment

Codes the factory prints against this line. Hover for the catalogue's own expansion.

2GRFKS 3500CC 24-Valve Dohc GSE3#

Fits: Lexus IS Series ASE30,GSE3#,USE30
Valid: 2021-11 → —
Model period: 876W
Destination †: 01
Catalogue page †

† Read from the record layout but confirmed by no published legend.

Shown on

Figure 166875B Figure 168274A Figure 168515

Interchangeable numbers

Number	Alternative	Effective
16031-31070	16031-31071	2020-03

Other lines in this group

Part number	Period	Status
16031-31020	2013-04 → 2015-08	Superseded / ended 2015-08
16031-31020	2015-08 → 2016-10	Superseded / ended 2016-10
16031-31020	2016-10 → 2017-10	Superseded / ended 2017-10
16031-31070	2017-10 → 2019-10	Superseded / ended 2019-10
16031-31071	2019-11 → 2020-09	Superseded / ended 2020-09
16031-31071	2020-09 → 2021-10	Superseded / ended 2021-10
16031-38010	2021-11 → —	Current

List price

Not priced in this market.

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This number everywhere

Every vehicle in every market that takes 16031-31071.

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No quantity, deliberately

The factory catalogue records which parts a vehicle takes, never how many. Quantity was always typed in by the parts counter when raising an order, so nothing here can tell you whether you need one or four.