AirDog II DF-200 Fits 2005-2012 CUMMINS

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  • 200 gph at 15-17psi
  • Lifetime warranty
  • Built-in adjustable pressure regulator
  • Full install kit with all fittings, hose and bracket

AirDog II DF-200 Fits 2005-2012 CUMMINS


Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit


The solution is Fuel Preporator® – the only filtration delivery system that separates air from the fuel, as well as water and particulates, and maintains the proper pressure flow to the transfer pump, eliminating cavitation and vapor. Fuel Preporator significantly improves diesel engine performance.

Fuel Preporator's effectiveness has been proven over millions of truck miles. Discover how patented Fuel Preporator technology can deliver for you:

  • Increase fuel economy. (Extend fuel filter life)

  • Increase torque output. (Enjoy a quieter engine)

  • Improve throttle response. (Enjoy a smoother idle)



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