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Redefine efficiency with the PACCAR MX-11 Engine. This engine offers superior performance alongside a powerful and lightweight design.

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Fuel Injection System

With its 36,000 PSI Fuel Injection System, the MX-11 boasts an impressive fuel economy.

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Compacted Graphite Iron

Our engines are built with compacted graphite iron (CGI), which is 75% stronger and 20% lighter than gray cast iron.

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The MX-11’s improved performance offers up to 445 horsepower and 1,700 pounds of torque per foot, representing the new standard for efficiency and quality.


The PACCAR MX-11 integrates improved innovation with quality parts and superior design. The result? A powerful and efficient engine that saves you more money with every mile.