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Service bulletin T81003 Rev-A

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 id10144769
Published by NHTSA2018-09-17
Manufacturer's numberT81003 Rev-A
Manufacturer's date2018-05-01
NHTSA componentSUSPENSION

NHTSA's summary

Operation Name: Hendrickson Trailer Commercial Vehical Systems Document Name: Technical Procedure - Hendrickson Suspension Systems, VANTRAAX Slider, Hendrickson Installed UBL Reinforced Lift Bracket Installation Summary: This document provides installation procedures for reinforced lift brackets on UBL devices equipped on Hendrickson VANTRAAX slider suspension systems with galvanized surface coatings and automatic weight-sensing lift controls provided by the respective trailer manufacturer.

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

Suspension

Vehicles listed
HENDRICKSON SUSPENSION

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