# Service bulletin M1589

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: Service bulletin
- NHTSA id: 10238844
- Published by NHTSA: 2023\-07\-07
- Manufacturer's number: M1589
- Manufacturer's date: 2023\-06\-01
- NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING

## NHTSA's summary

SERVICE BULLETIN M1589 MILWAUKEE\-EIGHT GASKET COLOR DIFFERENCES. Purpose: This bulletin informs dealers that starting on April 26, 2023 with Engine Identification Number \(EIN\) 1792099421, the Milwaukee\-Eight powertrain was being built with neutral colored gaskets. For an unknown period of time, the neutral colored gasket is being used until the supply of black gaskets are reintroduced into production. The visible gaskets are under the lifter covers. Replacing the gaskets for cosmetic reasons is not warrantable.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238844-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238844-9999.pdf)

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

## Components

Engine, Equipment and accessories

## Vehicles listed

- 2023 HARLEY\-DAVIDSON FLFBS
- 2023 HARLEY\-DAVIDSON FLFBSANV
- 2023 HARLEY\-DAVIDSON FLHCS
- 2023 HARLEY\-DAVIDSON FLHCS ANV
- 2023 HARLEY\-DAVIDSON FLHP
- 2023 HARLEY\-DAVIDSON FLHRXS
- 2023 HARLEY\-DAVIDSON FLHTCUTG
- 2023 HARLEY\-DAVIDSON FLHTCUTGANV
- 2023 HARLEY\-DAVIDSON FLHTK
- 2023 HARLEY\-DAVIDSON FLHTK SHRINE
- 2023 HARLEY\-DAVIDSON FLHTKANV
- 2023 HARLEY\-DAVIDSON FLHTP
- 2023 HARLEY\-DAVIDSON FLHX
- 2023 HARLEY\-DAVIDSON FLHXS
- 2023 HARLEY\-DAVIDSON FLHXSANV
- 2023 HARLEY\-DAVIDSON FLHXST
- 2023 HARLEY\-DAVIDSON FLRT
- 2023 HARLEY\-DAVIDSON FLTRK
- 2023 HARLEY\-DAVIDSON FLTRX
- 2023 HARLEY\-DAVIDSON FLTRXS
- 2023 HARLEY\-DAVIDSON FLTRXSANV
- 2023 HARLEY\-DAVIDSON FLTRXST
- 2023 HARLEY\-DAVIDSON FXBBS
- 2023 HARLEY\-DAVIDSON FXBR
- 2023 HARLEY\-DAVIDSON FXFBS
- 2023 HARLEY\-DAVIDSON FXLRS
- 2023 HARLEY\-DAVIDSON FXLRST
- 2023 HARLEY\-DAVIDSON FXST

JSON: [/v1/bulletins/10238844](/v1/bulletins/10238844)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20M1589&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10238844&vehicle=Service%20bulletin%20M1589)