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Service bulletin 01904

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 id621158
Published by NHTSA2001-09-10
Manufacturer's number01904
Manufacturer's date2001-06-01
NHTSA componentSTRUCTURE:BODY

NHTSA's summary

SOME 4300 AND 4400 MODELS BUILT BETWEEN OCTOBER 24, 2000 AND APRIL 11, 2001 MAY DEVELOP GRILLE STRESS CRACKS AT BOTH THE UPPER AND LOWER ATTACHMENT POINTS. THIS SERVICE PROCEDURE REVISES THE GRILLE ATTACHMENT METHOD AND ISOLATES THE GRILLE TO PREVENT CRACKING. *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

Body and frame

Vehicles listed
INTERNATIONAL HARVESTER 4300
INTERNATIONAL HARVESTER 4400

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