NHTSA Campaign 21E032000
FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
Issued by Cummins, Inc. · Reported Apr 20, 2021 · 45,334 vehicles affected
What's wrong
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.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| CUMMINS | ISX12 | 45,334 | |
| CUMMINS | L9 | 45,334 |
Source: NHTSA Campaign 21E032000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.