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

AirDog PureFlow Fuel Air Separation System for Chevrolet 6.6L Duramax (15-16) The AirDog PureFlow FP-100-4G is a high-performance fuel air separation system engineered for 2015–2016 Chevrolet 6.6L Duramax engines. Designed to protect your injection system and maximize fuel delivery, PureFlow removes air, water and debris from diesel fuel before it reaches the high‑pressure pump. Key Benefits Reliable air & water separation improves engine performance and prevents cavitation. Extended fuel system life by keeping injectors and pumps free of contaminants. Optimized fuel flow for consistent power and improved throttle response. Direct fit for 2015–2016 Chevrolet 6.6L Duramax — FP-100-4G model engineered to OE specifications. Features Advanced multi-stage separation media Durable construction for heavy-duty use Easy installation with vehicle-specific plumbing Low-maintenance design with serviceable components Upgrade to the AirDog PureFlow FP-100-4G to protect your Duramax fuel system, improve reliability, and maintain peak performance under load.