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Service bulletin 19501

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 id10159373
Published by NHTSA2019-05-03
Manufacturer's number19501
Manufacturer's date2019-04-22
NHTSA componentENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

The rear exhaust hanger bracket may crack and over time, may cause the forward hanger bracket to crack and in some cases may result in partial or full separation of the exhaust tail pipe from the vehicle; only models with 73 inch sleeper cab and feature code 07BKP or 07BKR (Exhaust system with horizontal aftertreatment devise and horizontal tailpipe mounted on right side).

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, Exhaust and emissions

Vehicles listed
INTERNATIONAL LT2016 to 2020
INTERNATIONAL PROSTAR2017 to 2018

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