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NHTSANHTSA · Vehicles·Recall number 21E032000

Cummins Isx12 — Fuel system, diesel: fuel injection system: fuel rail

Published April 21, 2021 · Recall initiated: April 20, 2021

Summary

NHTSA records recall 21E032000, published April 21, 2021 and initiated April 20, 2021. Recalling firm: Cummins, Inc.; Cummins Isx12 — Fuel system, diesel: fuel injection system: fuel rail.

What's the hazard

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.

What to do

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.

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Recall details

Brand
CUMMINS
Model
ISX12
Manufacturer
Cummins, Inc.
Lot
CUMMINS ISX12 | CUMMINS L9
Risk classification
E
Country
US

Related recalls

Questions about this recall

Was Cummins Isx12 — Fuel system, diesel: fuel injection system: fuel rail recalled?

Yes. NHTSA published recall 21E032000 on April 21, 2021. Reported hazard: 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.

What should I do if I have this product?

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.

How do I know if my unit is part of the recall?

Compare your product details with the notice. Brand: CUMMINS. Model: ISX12.

View official NHTSA notice(opens on nhtsa.gov)