Diaphragm Sub-assy

21667-72170

Superseded / ended 1988-08 PNC 21609 General

Fitment

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

3Y# YR21 ARL,GEN

Fits: Model-f YR2#,31,CR21
Valid: 1985-08 → 1988-08
Model period: not recorded — this catalogue predates the field
Destination †: 01
Catalogue page †: 0271/0400

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

Shown on

Figure MF3317G Figure MF3318E Figure MF3636E

Other lines in this group

Part number	Period	Status
21609-71010	1982-11 → 1984-08	Superseded / ended 1984-08
21609-71010	1984-08 → 1988-08	Superseded / ended 1988-08
21609-72030	1982-11 → 1985-08	Superseded / ended 1985-08
21609-72030	1985-08 → 1986-10	Superseded / ended 1986-10
21609-72030	1986-10 → 1987-01	Superseded / ended 1987-01
21609-72030	1986-10 → 1987-01	Superseded / ended 1987-01

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 21667-72170.

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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.