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Service bulletin TSB150149-090815

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 id10085987
Published by NHTSA2016-12-12
Manufacturer's numberTSB150149-090815
Manufacturer's date2015-09-14
NHTSA componentEQUIPMENT

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN EXPLAINS THAT THE AFTERTREATMENT DIESEL PARTICULATE FILTER (DPF) DESIGN WAS CHANGED. BECAUSE OF THIS PHYSICAL DESIGN CHANGE, SERVICE LOCATIONS QUESTIONED IF THE AFTERTREATMENT DPF HAD A MANUFACTURING DEFECT AND WERE UNSURE IF THE DPF SHOULD BE USED. THIS DOCUMENT DIPLAYS THE DIFFERENCE BETWEEN BOTH THE NEW AND PREVIOUS DESIGNS; BOTH ARE ACCEPTABLE FOR USE.

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

Equipment and accessories

Vehicles listed
CUMMINS ISB6.7
CUMMINS ISC8.3
CUMMINS ISL9
CUMMINS ISX11.9
CUMMINS ISX12
CUMMINS ISX15

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