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Service bulletin WSTCAE116-2013

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 id10193651
Published by NHTSA2021-05-18
Manufacturer's numberWSTCAE116-2013
Manufacturer's date2013-04-08
NHTSA componentSUSPENSION; SERVICE BRAKES, HYDRAULIC

NHTSA's summary

TOPICS: BRAKES - Reduced Stopping Distance (RSD) Phase Two for US/Canadian Tractors. FRONT SUSPENSION - Certain Flat-Leaf Front Springs Unavailable on RSD Tractors

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

Brakes, Suspension

Vehicles listed
WESTERN STAR WESTERN STAR

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