H-D Service Information Portal H-D SIP

H-D Authorized Dealers

Authorized Harley-Davidson dealers click here to login to the Service Information Portal via H-Dnet.com.

H-D Authorized Dealer Login

Independent Operators

Independent Operators who have a registered account click here to login.

Independent Operator Login

Customer VIN or Instruction Sheet Look-up

Click here to use a valid 17 character VIN to find limited Service information without registering or search for instruction sheets.


Register For Access

Welcome to the Harley-Davidson Service Information Portal (SIP). To preview the range of information available on the site, you may register by clicking the button. Owner’s Manuals, Parts Catalogs, and Wiring Diagrams are available free of charge. Subscriptions to access additional Service information may be purchased by Independent Operators.


Global Search

We strongly urge you to take the affected motorcycle to an authorized Harley-Davidson dealer to have the appropriate service performed as soon as possible