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Service bulletin SB261005

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 id611245
Published by NHTSA2000-05-31
Manufacturer's numberSB261005
Manufacturer's date2000-01-25
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

INFORMATION REGARDING THE DRIVE COUPLING REPLACEMENT FOR MACK ENGINES WITH HOLSET SINGLE CYLINDER AIR COMPRESSORS. *MJS

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

Engine

Vehicles listed
MACK E6
MACK E7

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