# Service bulletin C2745

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: 10245660
- Published by NHTSA: 2023\-12\-01
- Manufacturer's number: C2745
- Manufacturer's date: 2023\-11\-16
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This campaign is being issued to address potential concerns with the rubber damper on certain L9 CM2450 L126B engines installed in Temsa applications. This document authorizes certified Cummins repair locations to upfit from the Rubber Damper \(PN DA9365\) to Viscous Damper \(PN DA9293\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10245660-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10245660-9999.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS L9

JSON: [/v1/bulletins/10245660](/v1/bulletins/10245660)

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