AirDog AirDog II-5G Fuel Air Separation System for Chevrolet 6.6L Duramax

AirDog II-5G Fuel Air Separation System for Chevrolet 6.6L Duramax Brand: AirDog — Model: II-5G (DF-165-5G) Optimize your 2011–2014 Chevrolet 6.6L Duramax with the AirDog II-5G Fuel Air Separation System. Engineered to deliver clean, consistent fuel to your injection system, the II-5G removes air and contaminants before they reach the fuel pump and injectors, improving performance, reliability, and longevity. Key Benefits Superior air separation: Eliminates vapor and air that cause loss of power, rough idle, and injector damage. Enhanced filtration: High-flow multi-stage filtration captures water, rust, and particulates to protect fuel injectors and pumps. Consistent fuel pressure: Maintains stable supply under heavy load and extreme conditions for smoother performance. Durability: Designed for heavy-duty diesel applications with robust construction and long service life. Vehicle-specific fit: Direct-fit solution for 2011–2014 Chevrolet 6.6L Duramax engines (DF-165-5G). Why Choose AirDog II-5G The AirDog II-5G is trusted by diesel enthusiasts and professionals to reduce maintenance costs and prevent common fuel system failures. Easy to install with vehicle-specific components, it’s an essential upgrade for towing, heavy hauling, and high-mileage Duramax engines. Upgrade your fuel system today — protect injectors, improve throttle response, and enjoy dependable diesel performance with the AirDog II-5G.