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Service bulletin Coupler Replacem

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 id10188890
Published by NHTSA2021-03-15
Manufacturer's numberCoupler Replacem
Manufacturer's date2017-12-08
NHTSA componentSTRUCTURE

NHTSA's summary

Support chassis according manufacturer's recommendations. Failure to properly support chassis, could result in personal injury or product damage.

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

Body and frame

Vehicles listed
LIPPERT COMPONENTS

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