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Service bulletin pb420

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 id10175987
Published by NHTSA2020-06-02
Manufacturer's numberpb420
Manufacturer's date2020-05-15
NHTSA componentSERVICE BRAKES

NHTSA's summary

12-1/4” x 2-1/2” Forward Self-Adjusting (FSA) Electric Brakes for D72 and #12V Axles Product Bulletin

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
DEXTER AXLE CO DEXTER AXLE CO

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