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Service bulletin TSB-120260

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 id10054791
Published by NHTSA2014-02-26
Manufacturer's numberTSB-120260
Manufacturer's date2013-02-05
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

CUMMINS: DRIVEN BY AIR COMPRESSOR, THE HYDRAULIC PUMP AND CIRCUITS, CAN CAUSE EXCESSIVE LOADING, LEADING TO DISLOCATION OF AIR COMPRESSOR'S FRONT BUSHING, SHEARING OF CAMSHAFT GEAR TIMING PIN, AND/OR CRANKSHAFT EAR SLIP. *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

Engine

Vehicles listed
CUMMINS AIR COMPRESSOR
CUMMINS CUMMINS
CUMMINS ENGINE

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