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Service bulletin 18SP532REV

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 id10243331
Published by NHTSA2023-10-05
Manufacturer's number18SP532REV
Manufacturer's date2023-09-07
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Revised Detroit Special Publication for Install Follower Spring and Retainer Kit 23528939 on Series 50 or Series 60 Fuel Injector

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
DETROIT DIESEL DETROIT DIESEL

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