Back Assy, Assistant Seat, NO.1

78840-90B04-02

Superseded / ended 1993-01 PNC 78840 Japan

Fitting notes

PF,RED,RED

Fitment

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

BB31 44C 44-Seater (SCHOOL BUS)

Fits: Coaster RB2#,BB2#,3#,HB3#,HZB3#,HDB20,3#
Valid: 1987-11 → 1993-01
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 MBD848E Figure MBK172D

Suffix variants

What the two-character suffix on this number selects. Despite the source field being named for colour, it describes whatever the suffix varies — colour, trim, or a bearing size grade.

Suffix	Description
02	Red

Other lines in this group

Part number	Period	Status
78840-90B00	1982-05 → 1987-11	Superseded / ended 1987-11
78840-90B00	1982-05 → 1987-11	Superseded / ended 1987-11
78840-90B04-02	1987-11 → 1993-01	Superseded / ended 1993-01

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 78840-90B04.

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.