Drum Sub-assy, Rear Brake

42431-08021

Superseded / ended 2007-08 PNC 42403 United States

Fitment

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

GSL20

Fits: Sienna GSL2#,MCL2#
Valid: 2006-12 → 2007-08
Model period: 375W
Destination †: 02
Catalogue page †: /0006

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

Shown on

Figure 411777B

Interchangeable numbers

Number	Alternative	Effective
42431-08020	42431-08021	2003-10

Other lines in this group

Part number	Period	Status
42431-08020	2003-01 → 2003-02	Superseded / ended 2003-02
42431-08021	2003-02 → 2005-09	Superseded / ended 2005-09
42431-08021	2005-09 → 2006-12	Superseded / ended 2006-12
42431-08021	2006-12 → —	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 42431-08021.

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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.