WenmarOpen by Wenmar Pro

Service bulletin TSB150055-042215

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 id10087661
Published by NHTSA2017-01-03
Manufacturer's numberTSB150055-042215
Manufacturer's date2015-05-01
NHTSA componentEQUIPMENT

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN ANNOUNCES THE INTRODUCTION OF A NEW AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) DOSING VALVE GASKET TO REDUCE FAILURES EXPERIENCED WITH THE ORIGINAL DESIGN ON CERTAIN ORIGINAL EQUIPMENT MANUFACTURER (OEM) APPLICATIONS.

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 ISX12
CUMMINS ISX15

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