WenmarOpen by Wenmar Pro

Service bulletin P56006

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 id10043769
Published by NHTSA2012-04-26
Manufacturer's numberP56006
Manufacturer's date2011-12-01
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY; TRAILER HARDWARE: STORAGE CASTERS

NHTSA's summary

HENDRICKSON: DESIGN IMPROVEMENT TO AXLE VENT SYSTEM ON INTRAAX, VANTRAAX INTEGRATED SUSPENSION SYSTEMS AND TRLAXLE TRAILER AXLES. *KB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Trailer hitch, Transmission and driveline, Axle

Vehicles listed
HENDRICKSON HENDRICKSON

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