WenmarOpen by Wenmar Pro

Service bulletin sb54309

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 id10156214
Published by NHTSA2019-04-01
Manufacturer's numbersb54309
Manufacturer's date2019-02-05
NHTSA componentEXTERIOR LIGHTING:HEADLIGHTS

NHTSA's summary

sb54309 Replacing Halogen Headlamps on New Cascadia 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

Lighting, Headlights

Vehicles listed
FREIGHTLINER CASCADIA2019

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

Recalls for the same vehicles and component
21V3570002021-05-14. EXTERIOR LIGHTING:HEADLIGHTS:BULBS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
03-07192019D2019-08-07. Service bulletin. Service Information bulletin sent out to customers regarding Headlamp Bulb replacement for Cascadia.