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Service bulletin SB-18SP638

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 id10032683
Published by NHTSA2010-04-28
Manufacturer's numberSB-18SP638
Manufacturer's date2008-01-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DETROIT DIESEL: INSTALLATION INSTRUCTIONS. LIFTER BRACKET SUPPORT INSTALLATION. TWO NEW SERVICE KITS ARE NOW AVAILABLE TO INSTALL SUPPORT BRACKETS ON THE LIFTER BRACKETS ON EPA04 MBE 4000 EGR ENGINES. KIT P/N 23536181 PARTS FOR FREIGHTLINER OR STERLING VEHICLE; KIT P/N 23536182 PARTS FOR WESTERN STAR VEHICLE. 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
DETROIT DIESEL MBE40002005

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