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Service bulletin sb54251

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 id10141758
Published by NHTSA2018-06-18
Manufacturer's numbersb54251
Manufacturer's date2018-02-26
NHTSA componentEXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES; EXTERIOR LIGHTING:HEADLIGHTS

NHTSA's summary

sb54251 Condensation and Possible Water Entry Points in Headlamp Assemblies

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

Lighting, Headlights

Vehicles listed
FREIGHTLINER BUSINESS CLASS M22008 to 2009
FREIGHTLINER BUSINESS CLASS M2 106V2005 to 2007
FREIGHTLINER CENTURY CLASS2002 to 2004
FREIGHTLINER COLUMBIA2002, 2003
FREIGHTLINER COLUMBIA2005, 2006, 2007, 2008, 2009

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