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Service bulletin SEBD6904-00

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 id10089394
Published by NHTSA2017-01-24
Manufacturer's numberSEBD6904-00
Manufacturer's date2015-09-23
NHTSA componentENGINE

NHTSA's summary

A NEW HEAD GASKET IS USED ON CERTAIN TRUCK ENGINES - A NEW HEAD GASKET IS BEING USED THAT HAS AN IMPROVED FIRE RING AND A SEALING BEAD AROUND THE DRAIN BACK HOLE.

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 CATERPILLAR

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