# 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025169-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025169-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Wheels

## Vehicles listed

- 2018 to 2020 HARLEY\-DAVIDSON FLDE
- 2018 to 2019 HARLEY\-DAVIDSON FLFB
- 2025 HARLEY\-DAVIDSON FLFB
- 2018 to 2024 HARLEY\-DAVIDSON FLFBS
- 2018 HARLEY\-DAVIDSON FLFBS ANV
- 2018 HARLEY\-DAVIDSON FLFBS ANX
- 2020 HARLEY\-DAVIDSON FLFBSANV
- 2023 HARLEY\-DAVIDSON FLFBSANV
- 2021 HARLEY\-DAVIDSON FLH
- 2018 to 2021 HARLEY\-DAVIDSON FLHC
- 2025 HARLEY\-DAVIDSON FLHC
- 2018 to 2024 HARLEY\-DAVIDSON FLHCS
- 2018 to 2023 HARLEY\-DAVIDSON FLHCS ANV
- 2023 HARLEY\-DAVIDSON FLHFB
- 2018 to 2025 HARLEY\-DAVIDSON FLHP
- 2018 to 2022 HARLEY\-DAVIDSON FLHR
- 2018 to 2025 HARLEY\-DAVIDSON FLHRXS
- 2019 to 2022 HARLEY\-DAVIDSON FLHT
- 2018 to 2019 HARLEY\-DAVIDSON FLHTCU
- 2018 to 2025 HARLEY\-DAVIDSON FLHTCUTG
- 2018 HARLEY\-DAVIDSON FLHTCUTG ANV
- 2023 HARLEY\-DAVIDSON FLHTCUTGANV
- 2019 to 2022 HARLEY\-DAVIDSON FLHTCUTGSE
- 2018 to 2024 HARLEY\-DAVIDSON FLHTK
- 2018 HARLEY\-DAVIDSON FLHTK ANV
- 2020 to 2023 HARLEY\-DAVIDSON FLHTK SHRINE
- 2023 HARLEY\-DAVIDSON FLHTKANV
- 2018 to 2019 HARLEY\-DAVIDSON FLHTKL
- 2018 to 2021 HARLEY\-DAVIDSON FLHTKSE
- 2018 HARLEY\-DAVIDSON FLHTKSE ANV
- 2018 to 2025 HARLEY\-DAVIDSON FLHTP
- 2018 to 2025 HARLEY\-DAVIDSON FLHX
- 2018 HARLEY\-DAVIDSON FLHX ANV
- 2018 HARLEY\-DAVIDSON FLHX ANX
- 2018 to 2023 HARLEY\-DAVIDSON FLHXS
- 2023 HARLEY\-DAVIDSON FLHXSANV
- 2018 to 2025 HARLEY\-DAVIDSON FLHXSE
- 2022 to 2023 HARLEY\-DAVIDSON FLHXST
- 2025 HARLEY\-DAVIDSON FLHXU
- 2024 HARLEY\-DAVIDSON FLI
- 2018 to 2025 HARLEY\-DAVIDSON FLRT
- 2018 to 2022 HARLEY\-DAVIDSON FLSB
- 2024 HARLEY\-DAVIDSON FLSB
- 2018 to 2021 HARLEY\-DAVIDSON FLSL
- 2025 HARLEY\-DAVIDSON FLSTFI
- 2020 to 2024 HARLEY\-DAVIDSON FLTRK
- 2022 HARLEY\-DAVIDSON FLTRKSE
- 2023 HARLEY\-DAVIDSON FLTRKSE ANV
- 2023 to 2025 HARLEY\-DAVIDSON FLTRT
- 2018 to 2019 HARLEY\-DAVIDSON FLTRU
- 2018 to 2025 HARLEY\-DAVIDSON FLTRX
- 2024 to 2025 HARLEY\-DAVIDSON FLTRXP
- 2025 HARLEY\-DAVIDSON FLTRXRRSE
- 2018 to 2023 HARLEY\-DAVIDSON FLTRXS
- 2023 HARLEY\-DAVIDSON FLTRXSANV
- 2018 to 2025 HARLEY\-DAVIDSON FLTRXSE
- 2022 to 2023 HARLEY\-DAVIDSON FLTRXST
- 2023 to 2025 HARLEY\-DAVIDSON FLTRXSTSE
- 2018 to 2020 HARLEY\-DAVIDSON FXBB
- 2025 HARLEY\-DAVIDSON FXBB
- 2021 to 2024 HARLEY\-DAVIDSON FXBBS
- 2018 to 2019 HARLEY\-DAVIDSON FXBR
- 2023 to 2025 HARLEY\-DAVIDSON FXBR
- 2018 to 2020 HARLEY\-DAVIDSON FXBRS
- 2022 to 2023 HARLEY\-DAVIDSON FXBRS
- 2018 HARLEY\-DAVIDSON FXBRS ANX
- 2018 HARLEY\-DAVIDSON FXDB
- 2019 to 2020 HARLEY\-DAVIDSON FXDRS
- 2018 to 2019 HARLEY\-DAVIDSON FXFB
- 2018 to 2024 HARLEY\-DAVIDSON FXFBS
- 2018 to 2020 HARLEY\-DAVIDSON FXLR
- 2020 to 2025 HARLEY\-DAVIDSON FXLRS
- 2022 to 2025 HARLEY\-DAVIDSON FXLRST
- 2022 HARLEY\-DAVIDSON FXRST
- 2018 HARLEY\-DAVIDSON FXSB
- 2020 to 2024 HARLEY\-DAVIDSON FXST
- 2024 to 2025 HARLEY\-DAVIDSON LWZX350RA
- 2021 to 2024 HARLEY\-DAVIDSON RA1250
- 2021 to 2025 HARLEY\-DAVIDSON RA1250S
- 2024 to 2025 HARLEY\-DAVIDSON RA1250SE
- 2025 HARLEY\-DAVIDSON RA1250ST
- 2022 HARLEY\-DAVIDSON RA975
- 2022 HARLEY\-DAVIDSON RA975S
- 2021 to 2025 HARLEY\-DAVIDSON RH1250S
- 2022 to 2025 HARLEY\-DAVIDSON RH975
- 2023 to 2025 HARLEY\-DAVIDSON RH975S
- 2023 HARLEY\-DAVIDSON X350RA
- 2018 to 2020 HARLEY\-DAVIDSON XG500
- 2018 to 2020 HARLEY\-DAVIDSON XG750
- 2018 to 2020 HARLEY\-DAVIDSON XG750A
- 2018 to 2020 HARLEY\-DAVIDSON XL1200C
- 2018 to 2021 HARLEY\-DAVIDSON XL1200CX
- 2018 to 2021 HARLEY\-DAVIDSON XL1200NS
- 2020 HARLEY\-DAVIDSON XL1200T
- 2018 to 2022 HARLEY\-DAVIDSON XL1200X
- 2018 HARLEY\-DAVIDSON XL1200X ANX
- 2018 to 2020 HARLEY\-DAVIDSON XL1200XS
- 2018 to 2021 HARLEY\-DAVIDSON XL883L
- 2018 to 2022 HARLEY\-DAVIDSON XL883N

JSON: [/v1/bulletins/11025169](/v1/bulletins/11025169)

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