Union, Nipple

21751-24290

Superseded / ended 1982-10 PNC 21751 Japan

Fitment

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

12RJ 1600CC RR1#,2#

Fits: Town/Masterace V,WG KR1#,RR1#,2#,TR1#
Valid: 1978-08 → 1982-10
Model period: not recorded — this catalogue predates the field
Destination †: 01
Catalogue page †: 0051/0130

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

Shown on

Figure MF1621C Figure MF2025C Figure MF2349E Figure MF2386C Figure MF2405B Figure MF2655B Figure MF3122

Interchangeable numbers

Number	Alternative	Effective
21751-24290	21751-10050	1999-11

Other lines in this group

Part number	Period	Status
21751-24034	1979-10 → 1982-10	Superseded / ended 1982-10
21751-26390	1979-10 → 1982-10	Superseded / ended 1982-10
21894-26350	1980-04 → 1982-10	Superseded / ended 1982-10
90405-06003	1979-10 → 1980-04	Superseded / ended 1980-04
90405-06167	1976-10 → 1979-10	Superseded / ended 1979-10

List price

¥1,780 Japan

Manufacturer list price with no history — indicative only.

This number everywhere

Every vehicle in every market that takes 21751-24290.

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.