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Award Winning Airdog Ii-4g A6sabd427 Df-165-4g 2019 To 2021 Dodge Cummins Air Fuel Separation System + Gift Included [Nt4qeuhm]

$66.99 $214.99 -69%

AIRDOG II-4G Air/Fuel Separation SystemIntroducing the AirDog II-4G Air/Fuel Separation System, a cutting-edge solution designed for 2019 to 2021 Dodge Cummins vehicles equipped with the 6.7L Cummins ISB diesel engine. This advanced system replaces t

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Award Winning Airdog Ii-4g A6sabd427 Df-165-4g 2019 To 2021 Dodge Cummins Air Fuel Separation System + Gift Included [Nt4qeuhm]

AIRDOG II-4G Air/Fuel Separation System

Introducing the AirDog II-4G Air/Fuel Separation System, a cutting-edge solution designed for 2019 to 2021 Dodge Cummins vehicles equipped with the 6.7L Cummins ISB diesel engine. This advanced system replaces the factory in-tank lift pump, offering improved performance, efficiency, and fuel quality. The AirDog II-4G boasts a compact design and delivers an impressive 165 GPH at 18 PSI, ensuring a robust and reliable fuel supply for your high-performance vehicle. Key features include a preset fuel pressure of 16 to 18 PSI, complete lift pump replacement, and a 165 GPH flow rating, making it an ideal upgrade for moderately modified trucks.
  • Replacement of factory in-tank lift pump for improved performance
  • Compact and efficient design with 165 GPH flow rating
  • Preset fuel pressure for optimal engine operation

Technical Specifications and Benefits

The AirDog II-4G Air/Fuel Separation System is engineered with the latest technology to ensure the highest quality fuel delivery. This system effectively removes water, suspended particulates, vapor, and entrained air from diesel fuel, resulting in a purer fuel source. With a 2-micron filtration rating, it provides superior protection to your fuel injectors and extends their lifespan. The system includes all necessary parts for installation and features ½-inch fuel lines and ports with the SAE J2044 Quick Connect System for easy setup. The AirDog II-4G also improves cold weather starts and reduces emissions, making it an essential component for any performance-minded Dodge Cummins owner.
  • Removal of water, particulates, vapor, and air/vapor from diesel fuel
  • 2-micron filtration rating for superior fuel purification
  • Quick and easy installation with included components
  • Improved cold weather starts and reduced emissions

Practical Applications and Target Audience

The AirDog II-4G Air/Fuel Separation System is the perfect choice for Dodge Cummins owners looking to enhance their vehicle's performance and fuel efficiency. Whether you're driving a moderately modified truck or seeking to optimize your stock engine, this system provides the necessary fuel delivery to support aggressive tuning and power upgrades. With its compact design and high flow rate, the AirDog II-4G is suitable for both daily driving and high-performance applications. Experience improved fuel mileage, smoother engine idle, and a quieter ride with the AirDog II-4G Air/Fuel Separation System.
  • Optimized fuel delivery for high-performance applications
  • Improved fuel mileage and engine performance
  • Suitable for both daily driving and high-performance vehicles
  • Limited lifetime warranty for peace of mind

What Our Customers Say

January 28, 2026

Absolutely no complaints!

The quality is amazing and the product is very effective.

- Rachael I..

January 28, 2026

Absolutely no complaints!

It's a very elegant solution. I'm thoroughly impressed.

- Delilah G..

January 28, 2026

Absolutely no complaints!

This product is a real work of art. The craftsmanship is amazing.

- Ramon W..

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