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Service bulletin 15378

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 id10141204
Published by NHTSA2018-06-18
Manufacturer's number15378
Manufacturer's date2016-03-02
NHTSA componentENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

Inspect and Return: Fan Drive Assy - Engine Cooling Viscous You have been identified as either having stock, or have stock in transit to your dealership. Please return suspect stock of following part number 55056840AC. See attachments for identifying suspect stock. Please return suspect parts back to your facing depot using Return Code 02, before 24 March, 2016. Return any open orders in process too. Direct all questions via email to mopardmail@fcagroup.com.

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, Cooling fan, Cooling system

Vehicles listed
CHRYSLER CHRYSLER

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