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Service bulletin TIB-US-5128-01

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 id10028789
Published by NHTSA2009-05-30
Manufacturer's numberTIB-US-5128-01
Manufacturer's date2008-12-10
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

CATERPILLAR: TURBOCHARGES ARE BEING REPLACED FOR OIL THAT IS LEAKING ACROSS SEALS ON EITHER EXHAUST SIDE OR THE SIDE OF COMPRESSION. MODEL AND MODEL YEARS UNKNOWN.

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
CATERPILLAR C7
CATERPILLAR C9

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