Gasket, Diaphragm Housing Cap

21649-33080

Superseded / ended 1980-08 PNC 21647 Japan

Fitment

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

20R 2200CC RB1#

Fits: Coaster RB1#,BB1#
Valid: 1977-08 → 1980-08
Model period: not recorded — this catalogue predates the field
Destination †: 01
Catalogue page †: 0001/0036

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

Shown on

Figure MF1889 Figure MF2158B

Interchangeable numbers

Number	Alternative	Effective
21112-40161	21649-33080	1990-08
21649-01010	21649-33080	1990-08

List price

¥310 Japan

Manufacturer list price with no history — indicative only.

This number everywhere

Every vehicle in every market that takes 21649-33080.

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.