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Service bulletin TSB130052-080116

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 id10084493
Published by NHTSA2016-11-21
Manufacturer's numberTSB130052-080116
Manufacturer's date2016-08-01
NHTSA componentENGINE; EQUIPMENT

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN ANNOUNCES A NEW HEAVY DUTY TAPERED BEARING FAN SUPPORT IN PLACE OF THE STANDARD DUTY FAN SUPPORT. CERTAIN APPLICATIONS HAVE SEEN AN INCREASED NUMBER OF STANDARD FAN SUPPORT BEARING FAILURES. THE HEAVY DUTY FAN SUPPORT IS BETTER SUITED FOR APPLICATIONS WITH INCREASED FAILURES OF STANDARD FAN SUPPORTS. THE NEW HEAVY DUTY TAPERED BEARING FAN SUPPORT IS A BOLT ON REPLACEMENT FOR THE STANDARD SUPPORT.

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, Equipment and accessories

Vehicles listed
CUMMINS ISB5.9 G
CUMMINS ISB6.7
CUMMINS ISC8.3
CUMMINS ISL9

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