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Service bulletin 9004121

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 id10175430
Published by NHTSA2020-05-26
Manufacturer's number9004121
Manufacturer's date2020-03-11
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

RADIATOR, Engine Cooling For radiator leak concerns, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please email VIN, dealer code, mileage and picture of the leak to: FCA Redacted Content; FCA Redacted Content

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 system, Radiator

Vehicles listed
RAM PROMASTER2019

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