Duct Sub-assy, Heater TO Register, NO.4

55087-50031

Superseded / ended 2025-09 PNC 55087 General

Fitment

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

GSF50 GEN General Countries

Fits: Lexus LS500/500H/350 GSF50,GVF50,VXFA50
Valid: 2021-11 → 2025-09
Model period: 819W
Destination †: 01
Catalogue page †

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

Shown on

Figure 87G729A Figure 87G733B

Interchangeable numbers

Number	Alternative	Effective
55087-50030	55087-50031	2021-10

Other lines in this group

Part number	Period	Status
55087-50010	2017-10 → 2020-10	Superseded / ended 2020-10
55087-50030	2017-10 → 2020-10	Superseded / ended 2020-10
55087-50010	2020-10 → 2021-10	Superseded / ended 2021-10
55087-50011	2021-11 → —	Current
55087-50030	2020-11 → 2021-10	Superseded / ended 2021-10
55087-50031	2021-11 → —	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 55087-50031.

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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.