Pulley Sub-assy, Idler, NO.1

16603-31040

Superseded / ended 2023-05 PNC 16603 General

Fitment

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

1GDFTV 2800CC Diesel Turbo GDY231 CBU Completely Built Unit

Fits: Dyna GDY231,LY230
Valid: 2021-08 → 2023-05
Model period: 873W
Destination †: 01
Catalogue page †

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

Shown on

Figure 168263

Replacement history

Replaces

16603-0P020 16603-0P020

Interchangeable numbers

Number	Alternative	Effective
16603-31010	16603-31040	2011-03
16603-31030	16603-31040	2007-10
19000-31310	16603-31040	2009-12
19000-31320	16603-31040	2009-12
19000-31340	16603-31040	2009-12
19000-31350	16603-31040	2009-12

Other lines in this group

Part number	Period	Status
16603-31040	2021-08 → 2024-05	Superseded / ended 2024-05

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 16603-31040.

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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.