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Service bulletin TSB140129-092214

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 id10089926
Published by NHTSA2017-01-30
Manufacturer's numberTSB140129-092214
Manufacturer's date2014-09-23
NHTSA componentENGINE

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN INTRODUCES A NEW CONNECTING ROD ASSEMBLY FOR THIS ENGINE MODEL. THE NEW CONNECTING ROD ASSEMBLY AND THE OLD CONNECTING ROD ASSEMBLY ARE INTERCHANGEABLE AND CAN BE MIXED IN THE SAME ENGINE. THE INTRODUCTION OF THIS NEW CONNECTING ROD REQUIRES A REVISION OF THE CONNECTING ROD CAPSCREW TORQUE SPECIFICATIONS.

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 WESTPORT ISL9 G

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