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Service bulletin H624 RevD

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 id10123448
Published by NHTSA2017-11-14
Manufacturer's numberH624 RevD
Manufacturer's date2017-10-01
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

Operation Name: Hendrickson Auxiliary Axle Systems Document Name: Warranty - Hendrickson Auxiliary Lift Axle Suspension Limited Warranty Statement Summary: This document provides warranty terms, conditions, limitations, and claims process instructions for Hendrickson auxiliary lift axle assemblies.

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, Labels and manuals

Vehicles listed
HENDRICKSON UNK

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