Cap Sub-assy, Radiator Reserve Tank

16405-50051

Superseded / ended 2005-08 PNC 16401A United States

Fitment

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

1GRFE 4000CC 24-Valve Dohc Efi GRN21# 5FC Atm, 5-Speed Floor Shift

Fits: 4Runner GRN21#,UZN21#
Valid: 2002-11 → 2005-08
Model period: 243W
Destination †: 01
Catalogue page †

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

Shown on

Figure 161633H Figure 166981

Replacement history

Follow the number forward to what a dealer would supply today:

16405-50051 16405-0P070

Interchangeable numbers

Number	Alternative	Effective
16405-50050	16405-50051	2002-12

Other lines in this group

Part number	Period	Status
16405-50051	2002-11 → 2004-08	Superseded / ended 2004-08
16405-50051	2002-08 → 2005-08	Superseded / ended 2005-08
16405-50051	2005-08 → —	Current
16405-50051	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 16405-50051.

Show all applications

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.