Cap Sub-assy, Radiator

16401-31821

Superseded / ended 2015-10 PNC 16401 Europe

Fitment

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

2GRFXE 3500CC 24-Valve Dohc Efi GWL10

Fits: Lexus GS Series ARL10,AWL10,GRL1#,GWL10
Valid: 2014-09 → 2015-10
Model period: 523W
Destination †: 01
Catalogue page †: 0035

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

Shown on

Figure 164733B Figure 165100B Figure 166189H

Interchangeable numbers

Number	Alternative	Effective
16401-31821	16401-31822	2016-06
16401-31820	16401-31821	2014-11

Other lines in this group

Part number	Period	Status
16401-31680	2012-01 → 2012-07	Superseded / ended 2012-07
16401-31791	2012-08 → 2014-08	Superseded / ended 2014-08
16401-31792	2014-09 → 2015-10	Superseded / ended 2015-10
16401-31820	2012-03 → 2014-08	Superseded / ended 2014-08
16401-31821	2015-10 → 2016-05	Superseded / ended 2016-05
16401-31822	2016-06 → 2018-09	Superseded / ended 2018-09
16501-36012	2015-10 → 2016-03	Superseded / ended 2016-03
16501-36013	2016-04 → 2018-09	Superseded / ended 2018-09

List price

Not priced in this market.

Only the Japanese dataset ships a price file. Add the part to an enquiry to ask a seller for a quote.

This number everywhere

Every vehicle in every market that takes 16401-31821.

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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.