WenmarOpen by Wenmar Pro

Service bulletin SB-20-333-1

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 id10189137
Published by NHTSA2021-03-17
Manufacturer's numberSB-20-333-1
Manufacturer's date2020-12-29
NHTSA componentEQUIPMENT

NHTSA's summary

Half/Pack® and Half/Pack® (Featuring Odyssey® Controls): Front Head Manifold Hydraulic Tube Failures This Service Bulletin describes the required interim corrective action procedure to install the Front Head Tube Support Clamp Field Kit (372-9225). This kit decreases hydraulic tube vibration and reduces the chance of front head manifold tube movement.

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

Vehicles listed
HEIL HEIL

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