Water Inlet Sub-assy, W/Thermostat

16031-31010

Superseded / ended 2004-03 PNC 16031 United States

Fitment

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

1GRFE 4000CC 24-Valve Dohc Efi GRN21#

Fits: 4Runner GRN21#,UZN21#
Valid: 2002-11 → 2004-03
Model period: 243W
Destination †: 01
Catalogue page †

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

Shown on

Figure 163972A

Interchangeable numbers

Number	Alternative	Effective
16031-31010	16031-31011	2004-03

Other lines in this group

Part number	Period	Status
16031-31011	2004-03 → 2004-08	Superseded / ended 2004-08
16031-31011	2004-03 → 2005-08	Superseded / ended 2005-08
16031-31011	2005-08 → —	Current

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 16031-31010.

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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.