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Service bulletin 0312

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 id10001417
Published by NHTSA2003-05-05
Manufacturer's number0312
Manufacturer's date2003-02-12
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

HORTON DRIVEMASTER FAN CLUTCH MISALIGNMENT. VARIOUS MODELS INCLUDING THE 2500, 2600 AND 8100. *TT

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
INTERNATIONAL HARVESTER 7300
INTERNATIONAL HARVESTER 7400
INTERNATIONAL HARVESTER 7500

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