Valve, 1ST Throttle

21331-21010

Superseded / ended 1973-04 PNC 21331 Japan

Fitment

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

2K,3K,3KB# KP3#

Fits: Publica UP3#,KP3#,50
Valid: 1972-01 → 1973-04
Model period: not recorded — this catalogue predates the field
Destination †: 01
Catalogue page †: 0228/0019

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

Shown on

Figure MF0027F Figure MF0542A Figure MF0848B Figure MF0851A Figure MF0856E

Interchangeable numbers

Number	Alternative	Effective
21331-22010	21331-21010	1990-08

Other lines in this group

Part number	Period	Status
21331-22010	1969-04 → 1971-12	Superseded / ended 1971-12
21331-22010	1969-04 → 1971-12	Superseded / ended 1971-12
21331-22010	1973-04 → 1975-11	Superseded / ended 1975-11
21331-24230	1973-04 → 1975-11	Superseded / ended 1975-11

List price

¥300 Japan

Manufacturer list price with no history — indicative only.

This number everywhere

Every vehicle in every market that takes 21331-21010.

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.