CUMMINS ISX12 9999: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL

General Information

NHTSA Campaign ID Number: 21E032000

Make Model Year
CUMMINS ISX12 NO YEAR
Date Owners Notified Date Received by ODI Date Added to Database
2021-07-30 2021-04-20 2021-04-21

Production Dates: 2015-07-30 - 2015-08-03

Manufacturers Involved: Cummins, Inc.

Component: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL

Potential Number Of Units Affected: 45334

Report Initiator: MFR MFR Report

Summary

Cummins, Inc. "Cummins" is recalling certain L9 part number D0K3003BX03 and ISX12 part number D563025BX03 diesel engines. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.

Consequence

A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy

Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner letters were mailed July 30, 2021. Owners may contact Cummins customer service at 1-800-286-6467.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 'TTY 1-800-424-9153', or go to www.safercar.gov.