Gasket, Exhaust Manifold TO Head

17173-78010

Superseded / ended 1987-08 PNC 17173 General

Fitment

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

1W 4000CC Diesel WU9#

Fits: Dyna RU75,85,YU6#,7#,8#,WU9#
Valid: 1984-09 → 1987-08
Model period: not recorded — this catalogue predates the field
Destination †: 04
Catalogue page †: 0151/0300

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

Shown on

Figure MA6637 Figure MA7791C

Interchangeable numbers

Number	Alternative	Effective
17173-78010	17173-78020	1994-03

Other lines in this group

Part number	Period	Status
17173-35060	1984-09 → 1984-10	Superseded / ended 1984-10
17173-35060	1986-06 → 1987-08	Superseded / ended 1987-08
17173-35090	1984-10 → 1986-06	Superseded / ended 1986-06

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 17173-78010.

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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.