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AIRDOG

AirDog Diesel Lift Pumps & Fuel Systems

AirDog by PureFlow Technologies is one of the most trusted names in aftermarket diesel fuel delivery. At CPP Diesel, we proudly offer a full selection of AirDog lift pumps and fuel system components engineered specifically for Duramax, Cummins, and Power Stroke diesel engines.

Why Choose AirDog?

  • Improves fuel flow and filtration for better engine efficiency
  • Eliminates air/vapor from diesel fuel to protect injectors
  • Supports stock to high-performance diesel builds
  • Easy installation with vehicle-specific kits
  • Backed by industry-leading engineering and customer support

Popular AirDog Products at CPP Diesel:

  • AirDog II-5G Lift Pumps for Cummins, Duramax, and Power Stroke
  • DF-165 and DF-100 AirDog Fuel Systems
  • AirDog II-4G and older generation fuel pumps
  • Replacement filters, wiring harnesses, and mounting brackets

Whether you're dealing with fuel starvation, injector wear, or just want more consistent fuel pressure for performance tuning, AirDog systems deliver reliability and protection. Don’t settle for cheap knockoffs — trust the original AirDog fuel system to safeguard your diesel engine.

Frequently Asked Questions

Q: What does an AirDog lift pump do?
A: It removes air and vapor from diesel fuel while improving delivery pressure and filtration, ensuring cleaner fuel reaches your injectors and engine.

Q: Do I need an AirDog for a stock truck?
A: Yes, even stock trucks benefit from improved filtration and fuel pressure consistency. It's a popular upgrade for longevity and MPG.

Q: What’s the difference between AirDog II-5G and 4G?
A: The 5G is the newest model, featuring quieter operation, better efficiency, and longer service life with no need for a return line on most applications.