AirDog II A6SABC409 DF-165 Air/Fuel Separation System Chevy Duramax 2001 - 2010

The PureFlow AirDog II  DF-165 Air/Fuel Separation System for your 2001-2010 GM 6.6L provides the most effective technology designed specifically to remove water, particulates, vapor and entrained air from the diesel fuel in your truck. The AirDog II is a lift pump and filtration system that enhances the fuel delivery to your engine with a commercial duty system. The AirDog II features the one-of-a-kind Demand Flow Technology which improves on the original AirDog design, by only drawing the required fuel needed by your engine. Your high performance diesel engine demands higher fuel flows. Yet higher fuel flows increase the vacuum at the fuel pump and agitation in the fuel tank. These factors generate additional air/vapor in the fuel system preventing your engine from producing maximum power and efficiency. Additionally, air/vapor can cause galling and pitting of the injector barrel/plunger assembly and also tip erosion. The AirDog II eliminates air in the fuel that robs your engine o