Harley-Davidson filed it with NHTSA. The number finds it.
Harley-Davidson service bulletins and campaigns
5 Harley-Davidson communications on file with a page here: 3 service campaigns, 2 warranty extensions. Every bulletin a Harley-Davidson model-year page lists, plus every service campaign, warranty extension, over-the-air update and emissions notice Harley-Davidson filed since 2016, whether or not the vehicle has a page.
Harley-Davidson’s warranty extensions and special-coverage programs are also in one list with every other make’s, with the term each runs to.
Every bulletin for your Harley-Davidson
Pick the model and year and its page opens at the bulletin list: every campaign, warranty extension and over-the-air update Harley-Davidson filed with NHTSA for it, and the repair bulletins that go with them.
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Look it up by VIN
Decoded by NHTSA in your browser, then its bulletin list opens.
Holding a letter? Type its number on the bulletins page.
The newest letters Harley-Davidson owners get
Source: service campaigns, warranty extensions, over-the-air updatesBulletins on file
Source: newest first| Number | Kind | Component | Dated | Model years |
|---|---|---|---|---|
| 0931 | Service campaign | Engine, Power Train | Jun 5, 2026 | 2025 Flfb, 2025 Flhc, 2025 Flstfi +4 |
| 0930 | Service campaign | Structure | Nov 25, 2025 | 2024 Fxlrst |
| W146 | Warranty extension | Wheels | Oct 31, 2025 | 2021 Duplicate RA1250, 2021 FLH, 2024 FLI +316 |
| PRODUCT PROGRAM 0929 | Service campaign | Engine | Jul 15, 2025 | 2025 RA1250S, 2025 RA1250SE, 2025 RA1250ST +2 |
| M1555 | Warranty extension | Electrical System | Apr 18, 2025 | 2021 Duplicate RA1250, 2016 FLD, 2021 FLH +389 |