# Service bulletin sb2031

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: 10141674
- Published by NHTSA: 2018\-06\-18
- Manufacturer's number: sb2031
- Manufacturer's date: 2018\-02\-26
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM

## NHTSA's summary

sb2031 Horton Fan Clutches with 32\-Inch Fans

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10141674-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10141674-0001.pdf)

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

## Components

Engine, Cooling system

## Vehicles listed

- 2005 to 2007 FREIGHTLINER BUSINESS CLASS M2 106V
- 1997 to 2007 FREIGHTLINER CENTURY CLASS
- 1990 to 2007 FREIGHTLINER CONVENTIONAL
- 1991 to 1996 FREIGHTLINER FLB
- 1998 to 2000 FREIGHTLINER FLB
- 2001 FREIGHTLINER FLB
- 2004 to 2007 FREIGHTLINER FLD

JSON: [/v1/bulletins/10141674](/v1/bulletins/10141674)

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