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Service bulletin M1501

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10165656
Published by NHTSA2019-10-03
Manufacturer's numberM1501
Manufacturer's date2019-09-16
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; STRUCTURE; EQUIPMENT

NHTSA's summary

SERVICE BULLETIN M1501: 2018 – 2020 CVO SMOKED SATIN CHROME EXHAUST SHIELD FINISH. PURPOSE. REVISION. This bulletin informs dealers that the 2019 Touring CVO Smoked Satin Chrome exhaust shield finish changed from the 2018 finish during the model year change from a satin finish to a gloss finish. Harley-Davidson has created new part numbers for 2020 Smoked Satin exhaust shields. These new parts will also become the service parts for 2018 Smoked Satin Chrome exhaust shields and will exhibit the satin finish. The previous part numbers used in 2018 will continue to be produced with a glossy appearance and will be the service part for 2019 vehicles.

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

Body and frame, Engine, Equipment and accessories, Exhaust and emissions, Exhaust manifold, pipes and muffler

Vehicles listed
HARLEY-DAVIDSON FLHTKSE2018 to 2019
HARLEY-DAVIDSON FLHTKSE ANV2018 to 2019
HARLEY-DAVIDSON FLHXSE2018 to 2019
HARLEY-DAVIDSON FLTRXS2020
HARLEY-DAVIDSON FLTRXSE2018 to 2019

Listing a model year does not mean every vehicle of it is concerned: the document says which.