Heavy duty diesel fuel systems from AirDog® will help increase your mileage and injector life by removing water, vapor and contaminants. Made in the USA since 1990.
Heavy duty diesel fuel systems from AirDog will help increase your mileage and injector life by removing water, vapor and contaminants. Made in the USA since 1990.
All orders over $200 Have free shipping within the continental US
Maximize fuel efficiency with Airdog systems—cleaner fuel, smoother flow, and optimized performance for every mile.
Airdog® keeps your injectors clean and efficient, reducing repairs and ensuring long-lasting diesel performance.
Boost horsepower with Airdog®! Superior fuel filtration delivers the clean, air-free fuel your engine needs to perform its best.
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!
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!
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:
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When two industry leaders join forces, great things happen. Airdog® Diesel, renowned for its innovative fuel systems that deliver peak performance and efficiency, has partnered with Bullsnot, the trusted name in premium lubrication and maintenance products. This collaboration represents a shared commitment to enhancing the performance, reliability, and longevity of diesel engines. Together, Airdog® and Bullsnot bring a winning combination of cutting-edge technology and proven solutions to keep your equipment running smoother, longer, and more efficiently. Whether you’re on the road, the job site, or in the fields, this partnership delivers unmatched quality you can trust.
The performance of a diesel engine is not static; it changes significantly with the seasons. An engine running in the sub-zero chill of January behaves very differently from the same engine operating in the peak heat of July. Understanding these variations is critical for optimizing fuel efficiency, maintaining engine health, and ensuring reliable operation all year.
Water contamination in diesel fuel is a persistent threat to engine health and performance, but its destructive potential is amplified exponentially in freezing temperatures. The presence of water in a fuel tank is nearly unavoidable, and when winter arrives, this common issue can become a critical failure point, leading to costly downtime and significant engine damage.
Winter presents a significant operational and financial threat to commercial fleets. As ambient temperatures descend below freezing, the risk of equipment failure, unplanned downtime, and safety incidents increases exponentially. A proactive winterization plan is not just a best practice; it’s a critical investment in protecting your high-value assets and maintaining productivity.
