WenmarOpen by Wenmar Pro

Service bulletin IK-0700041

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 id10041985
Published by NHTSA2011-11-21
Manufacturer's numberIK-0700041
Manufacturer's date2013-12-13
ReplacesIK-0700041-A
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

NAVISTAR TRUCK: WHEN BELLOWS ARE BENT OUT OF FORM CAN CAUSE DAMAGE TO EXHAUST BELLOWS. PREMATURE CRACKING CAN APPEAR IN BELLOWS CORE DUE TO STRESS ON PORTION OF PIPES. *PE UPDATED 02/07/2013 *JS

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, Exhaust and emissions

Vehicles listed
INTERNATIONAL DURASTAR2009 to 2012
INTERNATIONAL PAYSTAR2010 to 2012
INTERNATIONAL PROSTAR2009 to 2012
INTERNATIONAL TRANSTAR2010 to 2012
INTERNATIONAL WORKSTAR2010 to 2012

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