05+ Dodge Cummins AirDog II DF-165-4G - A6SABD426

The patented AirDog® II-4G has been quality engineered to remove entrained air and water vapor from diesel fuel. The result is a compact, long lasting, efficient, and quiet fuel system made with superior quality. Advancing the AirDog® Tradition with the 4th Generation Fuel System! The AirDog® II-4G system improves engine performance by: •Maintaining Correct Injection Timing •Eliminating Spray Pattern Disruption •Allowing for a Full Power Stroke and Complete Burn Benefits of the AirDog® II-4G: •Increased Fuel Economy •Increased Power Output •Increased Torque Output •Longer Injector Life •Improved Throttle Response •Reduced Exhaust Emissions •Optimized Engine Performance AirDog® II-4G also overcomes loss of power for diesel engines operating at higher altitudes.