# Other FleetCom\_Cylinder Head

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: Other
- NHTSA id: 11026440
- Published by NHTSA: 2025\-12\-06
- Manufacturer's number: FleetCom\_Cylinder Head
- Manufacturer's date: 2025\-11\-20
- NHTSA component: ENGINE

## NHTSA's summary

Fleet Communications for HDEP Cylinder Head gasket Issues

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11026440-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11026440-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- DETROIT DIESEL DD13
- DETROIT DIESEL DD15
- DETROIT DIESEL DD16

JSON: [/v1/bulletins/11026440](/v1/bulletins/11026440)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Other%20FleetCom_Cylinder%20Head&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11026440&vehicle=Other%20FleetCom_Cylinder%20Head)