Pump Assy, Injection OR Supply

22010-78021

Superseded / ended 1984-08 PNC 22100 Japan

Fitting notes

COLD SPEC

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: 1983-08 → 1984-08
Model period: not recorded — this catalogue predates the field
Destination †: 01
Catalogue page †: /0150

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

Shown on

Figure MF0690I Figure MF1990D Figure MF2538C Figure MF3103B

Interchangeable numbers

Number	Alternative	Effective
22010-78011	22010-78021	1995-12
22010-78020	22010-78021	1990-08
22010-78031	22010-78021	1995-12

Other lines in this group

Part number	Period	Status
22010-78010	1983-04 → 1983-08	Superseded / ended 1983-08
22010-78011	1983-08 → 1984-08	Superseded / ended 1984-08
22010-78020	1983-04 → 1983-08	Superseded / ended 1983-08
22100-47060	1977-08 → 1980-08	Superseded / ended 1980-08
22100-48031	1977-08 → 1980-08	Superseded / ended 1980-08
22100-48120	1978-12 → 1980-08	Superseded / ended 1980-08
22100-68070	1982-04 → 1983-04	Superseded / ended 1983-04
22100-68080	1982-04 → 1983-04	Superseded / ended 1983-04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 22010-78021.

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.