Timer, Preheating

28521-54031

Superseded / ended 1988-08 PNC 28521 Europe

Fitting notes

DENSO

Fitment

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

B 3000CC Diesel BU75

Fits: Dyna BU6#,7#,8#,9#
Valid: 1987-08 → 1988-08
Model period: not recorded — this catalogue predates the field
Destination †: 01
Catalogue page †

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

Shown on

Figure MEK108A

Interchangeable numbers

Number	Alternative	Effective
28521-54031	28521-57040	1991-06
28521-54030	28521-54031	1990-08

Other lines in this group

Part number	Period	Status
28521-57040	1987-08 → 1988-08	Superseded / ended 1988-08
28521-58010	1987-08 → 1988-08	Superseded / ended 1988-08

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 28521-54031.

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.