# Service bulletin ATC2630

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: 10224312
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: ATC2630
- Manufacturer's date: 2022\-09\-22
- NHTSA component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; UNKNOWN OR OTHER

## NHTSA's summary

This ATC is being issued to address potential fuel shutoff valve failures on certain ISX12N CM2380 X120B engines. This document authorizes Cummins certified locations to replace fuel shutoff valve part number 5537854 or 5467826 with an improved fuel shutoff valve.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224312-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224312-9999.pdf)

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

## Components

Equipment and accessories, Labels and manuals

## Vehicles listed

- CUMMINS C
- CUMMINS ISX12
- CUMMINS X12

JSON: [/v1/bulletins/10224312](/v1/bulletins/10224312)

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