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Service bulletin FSB 465-003rev

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 id10120536
Published by NHTSA2017-10-25
Manufacturer's numberFSB 465-003rev
Manufacturer's date2017-09-15
NHTSA componentSTEERING:GEAR BOX (OTHER THAN RACK AND PINION)

NHTSA's summary

Effective September 2016, a revised composite bevel gear compartment cover and steel threaded fill plug with face-mounted o-ring was implemented into production for MACK CRD202/203, CRD150/151, and CRD125/126 carriers.

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

Steering, Steering gear

Vehicles listed
MACK MACK

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