Both Cummins and Ford offer 6.7-liter diesel engines. They share a few similarities, but those don't go much further than their displacements.
CarBuzz on MSN
The Cummins turbodiesel inline-six is so reliable it's still in production after 30 years
Few engines have enjoyed as long a reign as this popular diesel.
Cummins Inc. is remanufacturing ISX engines on a new state-of-the-art production line at the San Luis Potosi, Mexico, plant, according to Allen Pierce, general manager of Parts and Service ...
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