WenmarOpen by Wenmar Pro

Service bulletin SB1521

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10143613
Published by NHTSA2018-08-13
Manufacturer's numberSB1521
Manufacturer's date2018-07-23
NHTSA componentFUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

Introduction of new refrigerant compressor drive belt. Due to different rubber composition, the new drive belt is more resistant to belt flutter (vibrations). Van Hool recommends the use of this belt as service replacement for belt 11081176 used on earlier vehicles with Detroit Diesel DD13 EPA 16 engine.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Fuel system

Vehicles listed
VAN HOOL CX45
VAN HOOL CX452018
VAN HOOL TX45
VAN HOOL TX452018

Listing a model year does not mean every vehicle of it is concerned: the document says which.