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The Cummins Turbodiesel Inline-Six Is So Reliable It's Still In Production After 30 Years

According to sources such as Ohio Diesel, the current 6.7-liter Cummins inline-six is the most reliable diesel engine used in ...

Reliable Diesel Engines That Just Won't Quit

Diesel engines have long had a solid reputation for reliability, but these powerhouses have proven to last far longer than ...