# Service bulletin TSIB 21\-05

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: 10198960
- Published by NHTSA: 2021\-07\-06
- Manufacturer's number: TSIB 21\-05
- Manufacturer's date: 2021\-06\-02
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This Technical Sevice Information Bulletion is to advise of a part number supersession of the coolant hump hose, MCI PN 6L\-8\-353, to MCI PN 06\-08\-2262.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198960-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198960-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2017 to 2020 MCI D4000
- 2017 to 2020 MCI D4005
- 2019 to 2021 MCI D45 CRT LE
- 2017 to 2020 MCI D4500
- 2017 to 2020 MCI D4505
- 2020 MCI D4520
- 2019 to 2021 MCI J3500
- 2017 to 2021 MCI J4500

JSON: [/v1/bulletins/10198960](/v1/bulletins/10198960)

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