PROSOURCE BRAND BANNER
PROSOURCE BRAND BANNER

Fuel Systems for 2007.5-2010 6.6L LMM Duramax

The 365-plus-horsepower 6.6-liter LMM Duramax featured direct injection, a Bosch high-pressure common rail system, and a maximum injection pressure of 26,000 psi. While considered an overall reliable engine, the Duramax fuel lines, and the rest of its fuel system, can be problematic. +Read more

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