Plug, W/Head Taper Screw, NO.1

90345-54021

Superseded / ended 1978-02 PNC 11117A General

Fitment

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

F 3900CC FA100,11#,FB100,FC100

Fits: Heavy Duty Truck FA100,11#,FB100,FC100,DA11#,DB10#
Valid: 1969-03 → 1978-02
Model period: not recorded — this catalogue predates the field
Destination †: 01
Catalogue page †

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

Shown on

Figure MA1592F Figure MA4519B Figure MA4780A

Interchangeable numbers

Number	Alternative	Effective
11101-60072	90345-54021	1990-08
90345-54006	90345-54021	1990-08

Other lines in this group

Part number	Period	Status
90345-54002	1978-02 → 1979-02	Superseded / ended 1979-02
90345-54004	1979-02 → 1982-07	Superseded / ended 1982-07

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 90345-54021.

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.