Plug, Tight, NO.1(FOR CYLINDER BLOCK)

90331-50002

Superseded / ended 1984-08 PNC 11431A Europe

Fitting notes

OD=50

Fitment

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

1W 4000CC Diesel WU40,50

Fits: Dyna RU2#,30,JU20,BU2#,3#,40,HU30,40,50,WU40
Valid: 1983-04 → 1984-08
Model period: not recorded — this catalogue predates the field
Destination †: 03
Catalogue page †: 0115/0150

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

Shown on

Figure MA2875J Figure MA2973H Figure MA2974D Figure MA3954B Figure MA5508G Figure MA6189A Figure MA6626A

Interchangeable numbers

Number	Alternative	Effective
90033-31008	90331-50002	2009-07
S9639-50103	90331-50002	2009-07

Other lines in this group

Part number	Period	Status
90330-21012	1977-08 → 1984-08	Superseded / ended 1984-08
90331-50015	1977-08 → 1981-04	Superseded / ended 1981-04
90331-50015	1977-08 → 1981-04	Superseded / ended 1981-04
90331-51032	1977-08 → 1984-11	Superseded / ended 1984-11
96411-43500	1982-04 → 1984-08	Superseded / ended 1984-08

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 90331-50002.

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.