AirDog Fuel Air Separation System for Chevrolet 6.6L Duramax 4G PureFlow

AirDog PureFlow Fuel Air Separation System – Chevrolet 6.6L Duramax (2011–2014) Model: PureFlow FP-150-4G | Fitment: Chevrolet 6.6L Duramax 4G (2011–2014) The AirDog PureFlow Fuel Air Separation System protects your Duramax engine by removing air and contaminants from diesel fuel before it reaches the injection pump. Designed for direct-fit performance, this system restores reliable fuel delivery, improves combustion consistency and reduces rough idling, loss of power and injector wear. Key Benefits Advanced air separation: Eliminates air entrainment that causes hesitation, stalling and loss of rail pressure. Cleaner fuel: Traps water and particulates to protect high-pressure pumps and injectors. Improved drivability: Smoother throttle response, steadier idle and more consistent power under load. Durable design: Built for the demands of modern Duramax engines and long service intervals. Why Choose AirDog PureFlow AirDog is engineered specifically for the 6.6L Duramax 4G platform, offering a proven solution to fuel-related performance issues. Easy to install with vehicle-specific mounting and fittings, the FP-150-4G is ideal for owners seeking reliability, longevity and protection for expensive fuel system components.