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Service bulletin SSM 51234

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 id10228849
Published by NHTSA2023-01-05
Manufacturer's numberSSM 51234
Manufacturer's date2022-12-06
NHTSA componentEQUIPMENT

NHTSA's summary

Some 2014-2021 F53 Motorhome/F-59 Commercial Stripped Chassis may exhibit a pinion seal leak. A new part number is available to to resolve this concern, MU9Z-4676-A. For claiming, use causal part number 4676 and applicable labor times in Section 04 of the Service Labor Time Standards (SLTS) Manual.

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

Vehicles listed
FORD F-532014 to 2021

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