AIRDOG II-4G A6SABC410 DF-165-4G 2011 to 2014 Duramax Air Fuel Separation System

Experience next-generation fuel-air separation with the AIRDOG II-4G – a high-performance solution engineered for 2011–2014 Chevrolet and GMC Duramax diesel engines. Designed to remove water, air, and contaminants, this lift pump system delivers 165 GPH at 8 PSI, ensuring optimal fuel purity and improved overall engine performance. If you’re looking to purchase an AIRDOG II-4G or need an AIRDOG II-4G review, this system offers enhanced fuel flow, smoother engine idle, and increased durability while extending the life of your fuel injection components.

Key Benefits and Specs:

• 165 Gallons per Hour flow rate at a consistent 8 PSI fuel delivery pressure
• Efficient removal of water, suspended particulates, and vapor for a cleaner fuel system
• Compact, bolt-on design with an adjustable regulator for fine-tuning performance upgrades
• Improved fuel mileage and better cold weather starts with a quiet, reliable motor
• Extended filter life supported by a Limited Lifetime Warranty

Installation is straightforward, and this system is ideal for trucks with 500 to 800 horsepower. For optimal performance, we STRONGLY RECOMMEND completing the Lifetime PureFlow AirDog Warranty registration before installation.

The PureFlow AirDog DF-165-4G Air-Fuel Separation System Lift Pump is designed for direct installation on the following Duramax Diesel Engines:

• LB7
• LLY
• LBZ
• LML
• LMM

Approved for sale in California (CARB E.O. compliant) and proudly MADE IN THE USA, the AIRDOG II-4G is the clear choice when considering AIRDOG II-4G price and AIRDOG II-4G installation essentials. For more innovative diesel fuel solutions, check out our AirDog 2-4G Fuel Air Separation Systems.