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Service bulletin 1HDY3S9Z01

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10153955
Published by NHTSA2019-03-04
Manufacturer's number1HDY3S9Z01
Manufacturer's date2018-11-30
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

SERVICE BULLETIN M1485: 2000 - 2017 SOFTAIL - FUEL TANK GASKET. Purpose: Service fuel tanks for Softail motorcycles are now being updated to include a top plate gasket (Part No. 61381-02A) with all new replacement tanks. Harley-Davidson strongly recommends using the new gasket when servicing the fuel tank. The updated gasket has improved sealing of fuel vapors and improved compatibility with fuel that contains ethanol alcohol additives. Motorcycles Affected: 2000 - 2017 Softails, all models excluding FXSTD, FXSTDSE, FXSTDSE2, FXCW and FXCWC.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system

Vehicles listed
HARLEY-DAVIDSON FLSTC2000 to 2017
HARLEY-DAVIDSON FLSTF2000 to 2011
HARLEY-DAVIDSON FLSTF2016 to 2017
HARLEY-DAVIDSON FLSTFB2011 to 2017
HARLEY-DAVIDSON FLSTN2005 to 2017
HARLEY-DAVIDSON FXCWC2008 to 2010

Listing a model year does not mean every vehicle of it is concerned: the document says which.