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  • AirDog® PFII Diesel Fuel System
  • AirDog® PFII Diesel Fuel System Info

AirDog FPII Diesel Fuel System

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Product Description


AirDog® FPII Heavy Duty Diesel Fuel System

Give your engine a serious strength boost and a longer service life with an AirDog Fuel System. Get the performance that you and your big rig deserve with AirDog's Fuel Systems!

*This Product Is Compliant In California Under C.A.R.B Executive Order D-9595-1 & D595U-1

*For The Fuel Air Separator Filter, Click Here!

*For The Fuel Water Separator Filter (only needed if damaged or permanently plugged), Click Here!

  • AirDog® FPII 4G Diesel Fuel System (Integrated Pump)
  • Provides The Engine Pump Clean Fuel Under Positive Pressure To Optimize Performance
  • Removes Air, Water And Other Impurities Which Declines Engine Efficiency
  • Optimizes Fuel Delivery System Performance
  • Maintains Necessary Net Positive Pressure Head To the Engine Fuel Pump
  • Dash Mounted Light Alerts You When Filter Needs Replacement And Water Separator
  • Prevents Cavitation And Vapor Formation
  • Better Performance & Service Injector Life
  • Improves Fuel Mileage
  • Available For Caterpillar, Cummins, Detroit Diesel, Paccar, Volvo & Mack Engines (Choose Above)
  • Includes Necessary Installation Hardware
  • Quick & Easy Installation
  • For Optional Performance Upgrade Kits, Please Give Us A Call!
  • Sold Individually
  • Quality American Made Product

Featuring an integrated demand-flow fuel pump, the PureFlow AirDog® removes air, water and other efficiency-robbing impurities, providing the engine's transfer pump with contaminant-free fuel under positive pressure, optimizing the performance of the fuel delivery system. Designed to operate at flows and pressures beyond the maximum requirements of a diesel engine, removing entrained air and vapor and particulate contaminates, thereby restoring optimal running conditions to the engine. The patented AirDog® is the only fuel air separation system with third party verified positive air separation.

If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number 1-888-888-7990


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Warranty Information

The AirDog® Fuel Preporator® fuel system comes with a four-year limited warranty.

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