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Service bulletin SF554

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 id10146258
Published by NHTSA2018-10-29
Manufacturer's numberSF554
Manufacturer's date2018-03-01
NHTSA componentEQUIPMENT

NHTSA's summary

SF554 FCCC Motorhome Valve Stem Stabilizers

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

Equipment and accessories

Vehicles listed
FCCC XCM2018
FREIGHTLINER CUSTOM CHASS XCM2017
FREIGHTLINER CUSTOM CHASS XCP2017 to 2018

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