Washer, Idling Spring

22737-78031

Superseded / ended 1984-08 PNC 22421C Japan

Fitting notes

厚さ＝０．４０,OUTER,T=0.4

Fitment

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

1W 4000CC Diesel WU26,40,50

Fits: Dyna/Toyoace HU26,30,40,50,JU20,RU2#,3#,WU26,40,50
Valid: 1983-04 → 1984-08
Model period: not recorded — this catalogue predates the field
Destination †: 02
Catalogue page †: 0115/0150

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

Shown on

Figure MF3115

Interchangeable numbers

Number	Alternative	Effective
22737-78031	S2287-71280	2011-06
S2287-71280	22737-78031	2009-07

Other lines in this group

Part number	Period	Status
22737-78030	1983-04 → 1984-08	Superseded / ended 1984-08
22737-78032	1983-04 → 1984-08	Superseded / ended 1984-08
22737-78033	1983-04 → 1984-08	Superseded / ended 1984-08
22737-78034	1983-04 → 1984-08	Superseded / ended 1984-08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 22737-78031.

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.