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Service bulletin 375

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 id10005847
Published by NHTSA2004-03-17
Manufacturer's number375
Manufacturer's date2004-01-22
NHTSA componentSERVICE BRAKES, AIR

NHTSA's summary

BRAKE VALVE ISSUES. SEALCO NOTICE OF DEFECT FROM GREAT DANE, SEALCO SERVICE BULLETIN AND SEALCO'S NOTIFICATION LETTER TO GREAT DANE TRAILER CUSTOMERS. *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

Brakes

Vehicles listed
SEALCO BRAKE VALVE

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