Pump Sub-assy, Priming

22501-78030

Superseded / ended 1984-08 PNC 22501 Japan

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 †: 01
Catalogue page †: 0115/0150

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

Shown on

Figure 223308 Figure MF1841C Figure MF3119

Interchangeable numbers

Number	Alternative	Effective
22501-78030	22501-77021	2009-07

Other lines in this group

Part number	Period	Status
22501-77020	1977-08 → 1978-10	Superseded / ended 1978-10
22501-77020	1977-08 → 1978-10	Superseded / ended 1978-10
22501-77021	1978-10 → 1983-04	Superseded / ended 1983-04
22501-77021	1978-10 → 1983-04	Superseded / ended 1983-04

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 22501-78030.

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.