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Service bulletin SB31-047

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 id10235641
Published by NHTSA2023-05-05
Manufacturer's numberSB31-047
Manufacturer's date2023-04-19
NHTSA componentSTRUCTURE

NHTSA's summary

Freightliner Service Bulletin for Concrete and Refuse Mid-Ship Five Piece Crossmember. Cracked mid-ship crossmembers have been found on some 114SD vehicles with mixer bodies. The crossmembers are located in the rear of the frame rail mixer plates. This usually occurs after three years in service.

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

Vehicles listed
FREIGHTLINER FREIGHTLINER

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