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Service bulletin IK0900141

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 id10201757
Published by NHTSA2021-10-02
Manufacturer's numberIK0900141
Manufacturer's date2021-09-30
NHTSA componentENGINE AND ENGINE COOLING; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

DuraStar and MV Air Compressor Inlet Hose Rub. Only models equipped with Cummins ISB or B6.7 engines

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Equipment and accessories

Vehicles listed
IC BUS CE2020 to 2022
IC BUS CESB2020
IC BUS CESB2022
IC BUS RECB2020 to 2021
IC BUS RESB2020 to 2021
INTERNATIONAL DURASTAR2020
INTERNATIONAL MV2021

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