Plug, W/Head Taper Screw, NO.2

90345-54021

Superseded / ended 1978-08 PNC 11117B General

Fitting notes

W/O HEATER

Fitment

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

H H(MODEL MARK) HU30

Fits: Dyna RU2#,30,JU20,BU2#,3#,40,HU30,40,50,WU40
Valid: 1977-08 → 1978-08
Model period: not recorded — this catalogue predates the field
Destination †: 01
Catalogue page †: 0011

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

Shown on

Figure MA0941G Figure MA4495 Figure MA4496A Figure MA8191

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90345-54002	1978-08 → 1984-08	Superseded / ended 1984-08
90345-54002	1978-08 → 1984-08	Superseded / ended 1984-08
90345-54021	1977-08 → 1978-08	Superseded / ended 1978-08
90345-54021	1977-08 → 1978-08	Superseded / ended 1978-08
90345-54021	1978-08 → 1979-04	Superseded / ended 1979-04

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.