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Service bulletin P56048

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 id10154148
Published by NHTSA2019-03-04
Manufacturer's numberP56048
Manufacturer's date2018-12-01
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; TIRES

NHTSA's summary

Operation Name: Hendrickson Trailer Commercial Vehicle Systems Document Name: Product Update - TIREMAAX Wire Harness Summary: This document announces the dual sourcing of 15' ABS Junction Wire Harnesses used on Hendrickson TIRMEMAAX tire inflation systems.

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

Electrical system, Equipment and accessories, Tires

Vehicles listed
HENDRICKSON HENDRICKSON

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