AirDog AirDog 4G A/F Separator

AirDog 4G A/F Separator for 2019–2020 RAM 6.7L Cummins Brand: AirDog — Model: AirDog 4G A/F Separator (FP-100-4G) Optimize fuel delivery and protect your 6.7L Cummins with the AirDog 4G Air/Fuel Separator. Engineered for 2019–2020 RAM trucks, this advanced inline system removes air, vapor and contaminants from diesel fuel for smoother operation, improved reliability and longer fuel system life. Key Benefits Superior air removal: Eliminates air and vapor that cause injector issues, rough idle and loss of power. Enhanced fuel conditioning: Traps water and particulates before they reach the lift pump and injectors. Improved engine performance: More consistent fuel delivery for better throttle response and efficiency. Durable design: Rugged construction and precision filtration built for heavy-duty use. Vehicle-specific fit: Direct compatibility with 2019–2020 RAM 2500/3500 6.7L Cummins diesel applications. Why Choose the AirDog 4G? The AirDog 4G A/F Separator is purpose-built to extend injector life, reduce maintenance and safeguard expensive fuel system components. Easy-to-install with proven filtration technology, it’s a smart upgrade for diesel owners who demand reliable performance under all driving conditions.