WenmarOpen by Wenmar Pro

Service bulletin 18TL6

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 id10151478
Published by NHTSA2018-12-10
Manufacturer's number18TL6
Manufacturer's date2018-05-30
NHTSA componentEQUIPMENT:MECHANICAL; EQUIPMENT

NHTSA's summary

18TL6 AC-107 Adaptor Kit

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

Equipment and accessories

Vehicles listed
FREIGHTLINER FREIGHTLINER
WESTERN STAR WESTERN STAR

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