Service bulletin IK0400174
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11024942 |
| Published by NHTSA | 2025-11-05 |
| Manufacturer's number | IK0400174 |
| Manufacturer's date | 2025-10-07 |
| NHTSA component | SERVICE BRAKES |
NHTSA's summary
The copper air compressor discharge line with air dryer feature code 04VLE on Cummins L9 Series engines may crack and leak air due to engine vibration. This document will guide the user through the repair strategy to replace the hard copper line with a flexible Teflon version.
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
Brakes
| INTERNATIONAL MV | 2020 to 2023 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.