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Service bulletin PS-51666

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 id10030285
Published by NHTSA2009-09-18
Manufacturer's numberPS-51666
Manufacturer's date2009-05-13
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

CATERPILLAR: PROGRAM FOR REPLACING THE WELDED UNIT DIESEL PARTICULATE FILTER (DPF) ON CERTAIN C13 ENGINES INSTALLED IN INTERNATIONAL CHASSIS. NO MODEL OR MODEL YEARS LISTED. *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

Engine

Vehicles listed
AMERICAN CATERPILLAR AMERICAN CATERPILLAR

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