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Service bulletin L1225-Rev G

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 id10146195
Published by NHTSA2018-10-29
Manufacturer's numberL1225-Rev G
Manufacturer's date2018-09-01
NHTSA componentSERVICE BRAKES

NHTSA's summary

Operation Name: Hendrickson Trailer Commercial Vehical Systems Document Name: Application Guide - Hendrickson Air Disc Brakes Summary: This document provides original equipment manufacturers (OEMs) of medium and heavy-duty vehicles with application guidelines for Hendrickson Air Disc Brakes.

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

Vehicles listed
HENDRICKSON HENDRICKSON

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