Warranty extension W146
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.
| Type | Warranty extension |
|---|---|
| NHTSA id | 11025169 |
| Published by NHTSA | 2025-11-07 |
| Manufacturer's number | W146 |
| Manufacturer's date | 2025-10-31 |
| NHTSA component | WHEELS |
NHTSA's summary
WARRANTY BULLETIN W146 (REV C): TIRE TREAD DEPTH GUIDE-UPDATE. PURPOSE: [Revision C. Updated: Tire Tread Depth Guide. Add tire part numbers 43100063, 43200035,43100029A, 43100033A and 43200045A.] To provide tire tread depth specifications for the dealership network to consult when filling warranty claims on used tires. Please see the Warranty Manual of your region for tire policy guidelines.
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
Wheels
| HARLEY-DAVIDSON FLDE | 2018 to 2020 |
|---|---|
| HARLEY-DAVIDSON FLFB | 2018 to 2019 |
| HARLEY-DAVIDSON FLFB | 2025 |
| HARLEY-DAVIDSON FLFBS | 2018 to 2024 |
| HARLEY-DAVIDSON FLFBS ANV | 2018 |
| HARLEY-DAVIDSON FLFBS ANX | 2018 |
| HARLEY-DAVIDSON FLFBSANV | 2020 |
| HARLEY-DAVIDSON FLFBSANV | 2023 |
| HARLEY-DAVIDSON FLH | 2021 |
| HARLEY-DAVIDSON FLHC | 2018 to 2021 |
| HARLEY-DAVIDSON FLHC | 2025 |
| HARLEY-DAVIDSON FLHCS | 2018 to 2024 |
| HARLEY-DAVIDSON FLHCS ANV | 2018 to 2023 |
| HARLEY-DAVIDSON FLHFB | 2023 |
| HARLEY-DAVIDSON FLHP | 2018 to 2025 |
| HARLEY-DAVIDSON FLHR | 2018 to 2022 |
| HARLEY-DAVIDSON FLHRXS | 2018 to 2025 |
| HARLEY-DAVIDSON FLHT | 2019 to 2022 |
| HARLEY-DAVIDSON FLHTCU | 2018 to 2019 |
| HARLEY-DAVIDSON FLHTCUTG | 2018 to 2025 |
| HARLEY-DAVIDSON FLHTCUTG ANV | 2018 |
| HARLEY-DAVIDSON FLHTCUTGANV | 2023 |
| HARLEY-DAVIDSON FLHTCUTGSE | 2019 to 2022 |
| HARLEY-DAVIDSON FLHTK | 2018 to 2024 |
| HARLEY-DAVIDSON FLHTK ANV | 2018 |
| HARLEY-DAVIDSON FLHTK SHRINE | 2020 to 2023 |
| HARLEY-DAVIDSON FLHTKANV | 2023 |
| HARLEY-DAVIDSON FLHTKL | 2018 to 2019 |
| HARLEY-DAVIDSON FLHTKSE | 2018 to 2021 |
| HARLEY-DAVIDSON FLHTKSE ANV | 2018 |
| HARLEY-DAVIDSON FLHTP | 2018 to 2025 |
| HARLEY-DAVIDSON FLHX | 2018 to 2025 |
| HARLEY-DAVIDSON FLHX ANV | 2018 |
| HARLEY-DAVIDSON FLHX ANX | 2018 |
| HARLEY-DAVIDSON FLHXS | 2018 to 2023 |
| HARLEY-DAVIDSON FLHXSANV | 2023 |
| HARLEY-DAVIDSON FLHXSE | 2018 to 2025 |
| HARLEY-DAVIDSON FLHXST | 2022 to 2023 |
| HARLEY-DAVIDSON FLHXU | 2025 |
| HARLEY-DAVIDSON FLI | 2024 |
| HARLEY-DAVIDSON FLRT | 2018 to 2025 |
| HARLEY-DAVIDSON FLSB | 2018 to 2022 |
| HARLEY-DAVIDSON FLSB | 2024 |
| HARLEY-DAVIDSON FLSL | 2018 to 2021 |
| HARLEY-DAVIDSON FLSTFI | 2025 |
| HARLEY-DAVIDSON FLTRK | 2020 to 2024 |
| HARLEY-DAVIDSON FLTRKSE | 2022 |
| HARLEY-DAVIDSON FLTRKSE ANV | 2023 |
| HARLEY-DAVIDSON FLTRT | 2023 to 2025 |
| HARLEY-DAVIDSON FLTRU | 2018 to 2019 |
| HARLEY-DAVIDSON FLTRX | 2018 to 2025 |
| HARLEY-DAVIDSON FLTRXP | 2024 to 2025 |
| HARLEY-DAVIDSON FLTRXRRSE | 2025 |
| HARLEY-DAVIDSON FLTRXS | 2018 to 2023 |
| HARLEY-DAVIDSON FLTRXSANV | 2023 |
| HARLEY-DAVIDSON FLTRXSE | 2018 to 2025 |
| HARLEY-DAVIDSON FLTRXST | 2022 to 2023 |
| HARLEY-DAVIDSON FLTRXSTSE | 2023 to 2025 |
| HARLEY-DAVIDSON FXBB | 2018 to 2020 |
| HARLEY-DAVIDSON FXBB | 2025 |
| HARLEY-DAVIDSON FXBBS | 2021 to 2024 |
| HARLEY-DAVIDSON FXBR | 2018 to 2019 |
| HARLEY-DAVIDSON FXBR | 2023 to 2025 |
| HARLEY-DAVIDSON FXBRS | 2018 to 2020 |
| HARLEY-DAVIDSON FXBRS | 2022 to 2023 |
| HARLEY-DAVIDSON FXBRS ANX | 2018 |
| HARLEY-DAVIDSON FXDB | 2018 |
| HARLEY-DAVIDSON FXDRS | 2019 to 2020 |
| HARLEY-DAVIDSON FXFB | 2018 to 2019 |
| HARLEY-DAVIDSON FXFBS | 2018 to 2024 |
| HARLEY-DAVIDSON FXLR | 2018 to 2020 |
| HARLEY-DAVIDSON FXLRS | 2020 to 2025 |
| HARLEY-DAVIDSON FXLRST | 2022 to 2025 |
| HARLEY-DAVIDSON FXRST | 2022 |
| HARLEY-DAVIDSON FXSB | 2018 |
| HARLEY-DAVIDSON FXST | 2020 to 2024 |
| HARLEY-DAVIDSON LWZX350RA | 2024 to 2025 |
| HARLEY-DAVIDSON RA1250 | 2021 to 2024 |
| HARLEY-DAVIDSON RA1250S | 2021 to 2025 |
| HARLEY-DAVIDSON RA1250SE | 2024 to 2025 |
| HARLEY-DAVIDSON RA1250ST | 2025 |
| HARLEY-DAVIDSON RA975 | 2022 |
| HARLEY-DAVIDSON RA975S | 2022 |
| HARLEY-DAVIDSON RH1250S | 2021 to 2025 |
| HARLEY-DAVIDSON RH975 | 2022 to 2025 |
| HARLEY-DAVIDSON RH975S | 2023 to 2025 |
| HARLEY-DAVIDSON X350RA | 2023 |
| HARLEY-DAVIDSON XG500 | 2018 to 2020 |
| HARLEY-DAVIDSON XG750 | 2018 to 2020 |
| HARLEY-DAVIDSON XG750A | 2018 to 2020 |
| HARLEY-DAVIDSON XL1200C | 2018 to 2020 |
| HARLEY-DAVIDSON XL1200CX | 2018 to 2021 |
| HARLEY-DAVIDSON XL1200NS | 2018 to 2021 |
| HARLEY-DAVIDSON XL1200T | 2020 |
| HARLEY-DAVIDSON XL1200X | 2018 to 2022 |
| HARLEY-DAVIDSON XL1200X ANX | 2018 |
| HARLEY-DAVIDSON XL1200XS | 2018 to 2020 |
| HARLEY-DAVIDSON XL883L | 2018 to 2021 |
| HARLEY-DAVIDSON XL883N | 2018 to 2022 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.