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Service bulletin FSC-441-AB

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 id10055155
Published by NHTSA2014-04-16
Manufacturer's numberFSC-441-AB
Manufacturer's date2011-04-01
NHTSA componentPOWER TRAIN:DRIVELINE:DRIVESHAFT

NHTSA's summary

DAIMLER TRUCK: THE HEAT TREAT PROCESS OF OUTPUT SHAFT, ON CERTAIN TRUCKS, FAILS TO CONFORM TO REQUIRED SPECIFICATIONS AND MAY CAUSE OUTPUT SHAFT TO BREAK AND WOULD NEED TO BE REPLACED. MODEL 2010 BUSINESS CLASS M2, CASCADIA, COLUMBIA, CORONADO. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Driveshaft

Vehicles listed
FREIGHTLINER BUSINESS CLASS M22010
FREIGHTLINER CASCADIA2010
FREIGHTLINER COLUMBIA2010
FREIGHTLINER CORONADO2010

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