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Service bulletin SP-304 RevB

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 id10154170
Published by NHTSA2019-03-04
Manufacturer's numberSP-304 RevB
Manufacturer's date2019-01-01
NHTSA componentEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; SUSPENSION

NHTSA's summary

Operation Name: Hendrickson Truck Commercial Vehicle Systems Document Name: Parts List - COMFORT AIR 10K Rear Air Suspension for ARBOC Specialty Vehicles Summary: This document provides parts lists for Hendrickosn COMFORT AIR 10K rear air suspensions equipped on ARBOC specialty vehicles.

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, Suspension

Vehicles listed
HENDRICKSON HENDRICKSON

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