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Service bulletin TSB-100964

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 id10034652
Published by NHTSA2010-12-15
Manufacturer's numberTSB-100964
Manufacturer's date2010-07-07
NHTSA componentSTEERING:LINKAGES:ARM:IDLER AND ATTACHMENT

NHTSA's summary

CUMMINS: NEW BACKSIDE IDLER BRACKET . THE ISX CM870 AND CM871 BACKSIDE IDLER BRACKET, ART NUMBER 2874752, HAS BEEN SUPERSEDED BY PART NUMBER 2874693. NEW BRACKET IS BEING RELEASED TO CORRECT AN INTERFERENCE THAT OCCURS BETWEEN THE FAN DRIVE PULLEY AND THE BACKSIDE IDLER BRACKET IN SOME APPLICATIONS. *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

Steering, Tie rods and steering linkage

Vehicles listed
CUMMINS ISX
CUMMINS SIGNATURE

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