Warranty extension T7187 Letter
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 | Warranty extension |
|---|---|
| NHTSA id | 11029833 |
| Published by NHTSA | 2026-03-06 |
| Manufacturer's number | T7187 Letter |
| Manufacturer's date | 2026-01-30 |
| Campaign id or software version | T7187 |
| NHTSA component | ENGINE |
NHTSA's summary
This Owner Notification Letter informs owners of certain B6.7 engines of an extended emissions warranty covering the Aftertreatment Differential Pressure Sensor.
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
| CUMMINS B6.7 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.