# Service bulletin TSB180112\-082720

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: 10144406
- Published by NHTSA: 2018\-09\-17
- Manufacturer's number: TSB180112\-082720
- Manufacturer's date: 2018\-08\-27
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This Technical Service Bulleting describes the new required re\-usable crankshaft seal service tool to be used to failsafe installation and removal of rear crankshaft seals in event of leaks moving forward.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10144406-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10144406-0001.pdf)

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

## Components

Engine

## Vehicles listed

- CUMMINS B6.7
- CUMMINS ISB
- CUMMINS ISB6.7
- CUMMINS ISC
- CUMMINS ISC8.3
- CUMMINS ISL
- CUMMINS ISL 9
- CUMMINS ISLG
- CUMMINS L9

JSON: [/v1/bulletins/10144406](/v1/bulletins/10144406)

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