11-14 Duramax LML

The LML Duramax is released for 2011 model General Motors & Chevrolet HD trucks. The latest version of the 6.6L Duramax, the LML uses advanced emissions equipment, including the use of diesel exhaust fluid injection, to reduce nitrogen oxide emission levels by 63 percent over LMM powered trucks. This allows the LML to exceed currently mandated federal emissions requirements & meet future future requirements as well. Not only is the LML the cleaniest Duramax in history; it is also the most powerul, being released with 397 horsepower & 765 lb-ft of torque.

Years Produced 2011 -
Displacement 403 Cubic Inches, 6.6 liters
Configuration 90 degree V8
Compression Ratio 16.8:1
Bore 4.06 inches
Stroke 3.90 inches
Aspiration Variable geometry turbocharger w/air-to-air intercooler
Valvetrain OHV, 4 valves per cylinder
Injection • Direct injection
• Bosch high pressure common rail
• 30,000 psi max injection pressure
Horsepower 397 hp @ 3,000 RPM
Torque 765 lb-ft @ 1,600 RPM
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