# Service bulletin T1618A

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: 10086642
- Published by NHTSA: 2016\-12\-20
- Manufacturer's number: T1618A
- Manufacturer's date: 2015\-06\-02
- NHTSA component: ENGINE

## NHTSA's summary

THIS TEMPORARY REPAIR PRACTICE \(TRP\) ADDRESSES ENGINE PISTON AND PISTON RING OBSOLESCENCE. IF ANY OBSOLETE PISTON AND/OR PISTON RINGS ARE BEING REPLACED ON CERTAIN ENGINES, THIS TRP AUTHORIZES THE REPLACEMENT OF THE REMAINING PISTONS AND PISTON RINGS WITH THE REVISED PISTON KIT. THIS IS A REVISION TO A PREVIOUS COMMUNICATION.

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine

## Vehicles listed

- CUMMINS ISX12G

JSON: [/v1/bulletins/10086642](/v1/bulletins/10086642)

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