Insulator, Carburetor Heat

21912-31040

Superseded / ended 1978-07 PNC 21912 Europe

Fitment

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

12RM 1600CC RN20

Fits: Hilux RN2#
Valid: 1977-11 → 1978-07
Model period: not recorded — this catalogue predates the field
Destination †: 01
Catalogue page †: /1100

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

Shown on

Figure MF1972A

Interchangeable numbers

Number	Alternative	Effective
21912-23010	21912-31040	1990-08
21912-31030	21912-31040	2009-07

Other lines in this group

Part number	Period	Status
21912-31030	1972-05 → 1973-09	Superseded / ended 1973-09
21912-31040	1973-09 → 1975-11	Superseded / ended 1975-11
21912-31041	1975-11 → 1978-07	Superseded / ended 1978-07
21912-34011	1974-04 → 1977-01	Superseded / ended 1977-01
21912-34062	1977-01 → 1978-07	Superseded / ended 1978-07

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 21912-31040.

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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.