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Service bulletin SB-300477956

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 id10041953
Published by NHTSA2011-11-19
Manufacturer's numberSB-300477956
Manufacturer's date2011-04-08
NHTSA componentSERVICE BRAKES, AIR:DRUM:CHAMBER; SERVICE BRAKES, AIR:DISC:CHAMBER

NHTSA's summary

ACCURIDE: SOME SLACK ADJUSTERS HAS BEEN SHIPPED AND MAY NOT HAVE O RING IN THE PLUG WITH HEX EXTENSION. *PE

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

Brakes, Brake drums and shoes

Vehicles listed
GUNITE AUTOMATIC SLACK ADJUSTER

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