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Service bulletin 21105

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 id10199914
Published by NHTSA2021-08-04
Manufacturer's number21105
Manufacturer's date2021-07-26
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Certain International LT, HV and RH Series trucks may have the incorrect EGRV mounting bolts installed.

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

Vehicles listed
INTERNATIONAL HV2018 to 2021
INTERNATIONAL LONESTAR2021
INTERNATIONAL LT2018 to 2020
INTERNATIONAL RH2018 to 2021

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