Ls Project 10 Slide 1
Unleash The
Power of AirDog
See our Products!

Extended
Injector Life

IMPROVED
FUEL EFFICIENCY

INCREASED
HORSEPOWER

AirDog® Heavy Duty Diesel Fuel Systems optimize the diesel fuel delivery system for peak efficiency and performance. How do we do that? Featuring a state-of-the-art integrated Demand Flow fuel pump, the AirDog® pulls fuel from the tank, and removes virtually all contaminants from the diesel fuel supply – including moisture, particulates, and entrained air and vapor – ensuring that a pure supply of fuel is delivered to your OEM fuel system under optimal pressure.

Applications for AirDog® HD systems include heavy- and medium-duty trucks, agriculture, off-highway and excavation, mining, marine, and more. AirDog® HD installation kits are available for most popular commercial diesel engine models on the market today, including Caterpillar, Cummins, Detroit, International/Navistar, Mack, PACCAR, and Volvo. AirDog® HD also offers Universal installation kits that enable the system to adapt to virtually any diesel engine. aftermarket diesel fuel filter system. If you have a diesel engine, there’s an AirDog® for that!

Meet The AirDog

AIRDOG® FPII 4G FUEL AIR SEPARATION SYSTEM

Meet The Champ

AIRDOG® CHAMP™ HIGH-PRESSURE FUEL AIR SEPARATOR

Meet The Champ II

AIRDOG® CHAMP™ HIGH-PRESSURE FUEL AIR SEPARATOR

Unleash the Power of AirDog®

AirDog® is the original, and still the best, fuel air separation system on the market for heavy-duty diesel engine applications. Designed and built in the USA in 1990 with over 30 years of research to achieve:

  • Improved Fuel Economy
  • Smoother Engine Idle and Quieter Running Engine
  • Extended Injector Life
  • Restored Horsepower and Torque
  • Improved Throttle Response
  • Stronger Pulling Power Throughout the RPM Range
  • Reduced Emissions
Blue Testimonial BackgoundLs Project 9 Slide 1

The AirDog really helps my dog howl! With my overly aggressive down sped engine, the added fuel pressure has it holding gears longer and taking its performance and economy to the next level. #NextLevelTrucking

Jamie Hagen, Hellbent Xpress

TestimonialsJamie Hagen Photo
Ls Project 8 Slide 1

The AirDog really helps my dog howl! With my overly aggressive down sped engine, the added fuel pressure has it holding gears longer and taking its performance and economy to the next level. #NextLevelTrucking

Jamie Hagen, Hellbent Xpress

AirDog® is a proud member of the following organizations:

airdog memberships