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Service bulletin sb31036

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 id10146296
Published by NHTSA2018-10-29
Manufacturer's numbersb31036
Manufacturer's date2018-05-01
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

NHTSA's summary

With the start of production on February 12, 2018, the fasteners used to attach the slide- and plate-mount style fifth wheels to the outboard angles changed to M16 metric bolts, nuts, and washers.

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, Trailer hitch

Vehicles listed
CONVENTIONAL FREIGHTLINER
FREIGHTLINER BUSINESS CLASS
FREIGHTLINER CORONADO

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