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Service bulletin FSB-565-001

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 id10052222
Published by NHTSA2013-06-28
Manufacturer's numberFSB-565-001
Manufacturer's date2013-04-01
NHTSA componentSERVICE BRAKES, AIR:SUPPLY:COMPRESSOR; SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS

NHTSA's summary

MACK TRUCKS: ON SOME TRUCKS, WHERE ATTACHMENT TO COMPRESSOR, TRUCK MAY EXPERIENCE A FAILURE OF BRAKE COMPRESSOR AIR INLET HOSE AND NEED TO REPLACE BLACK RUBBER BRAKE COMPRESSOR INLET HOSE WITH NEW SILICONE HOSE AND CLAMPS. MODELS 2010-2013 LEU, MRU, CUMMINS ISL-G. *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 hoses and lines

Vehicles listed
CUMMINS ISL
MACK LEU2010 to 2013
MACK MRU2010 to 2013

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