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Service bulletin SD-23-7541_US_00

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 id10110870
Published by NHTSA2017-08-10
Manufacturer's numberSD-23-7541_US_00
Manufacturer's date2017-04-25
NHTSA componentSERVICE BRAKES, AIR:DISC

NHTSA's summary

This is a service data sheed for Bendix® ADB22X, ADB22X-V and ADB22X-LT Air Disc Brakes (ADB). These ADB use a floating caliper design to provide foundation braking on all axles of heavy commercial vehicles, buses and trailers.

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
BENDIX ADB22X
BENDIX ADB22X-LT
BENDIX ADB22X-V

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