# Other Cummins B6.7 DEF Header O

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: 11010192
- Published by NHTSA: 2024\-11\-07
- Manufacturer's number: Cummins B6.7 DEF Header O
- Manufacturer's date: 2024\-10\-21
- Campaign id or software version: CumminB6.7DEF
- NHTSA component: ENGINE

## NHTSA's summary

Extended Warranty Policy for certain Cummins B6.7 engines for TBB vehicle DEF headers for EPA and CARB Emissions Reporting

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11010192-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11010192-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2017 to 2021 THOMAS BUILT BUSES SAF\-T\-LINER EFX
- 2017 to 2021 THOMAS BUILT BUSES SAF\-T\-LINER HDX

JSON: [/v1/bulletins/11010192](/v1/bulletins/11010192)

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