# Service bulletin TSB160017\-031720

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: 10110308
- Published by NHTSA: 2017\-08\-04
- Manufacturer's number: TSB160017\-031720
- Manufacturer's date: 2017\-03\-17
- NHTSA component: EQUIPMENT:MECHANICAL; ENGINE AND ENGINE COOLING

## NHTSA's summary

This Technical Service Bulletin communicates the release of a new lubricating oil filter bypass valve. The oil filter bypass valve can leak, caused by improper sealing of the lubricating oil filter bypass valve plunger in the lubricating oil filter head. The new lubricating oil filter bypass valve has been released to address this issue. This is an updated version of a previously released communication.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110308-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10110308-0001.pdf)

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

## Components

Engine, Equipment and accessories

## Vehicles listed

- CUMMINS ISM
- CUMMINS ISX11.9
- CUMMINS ISX12
- CUMMINS ISX12 G
- CUMMINS ISX15
- CUMMINS WESTPORT ISX11.9G

JSON: [/v1/bulletins/10110308](/v1/bulletins/10110308)

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