AirDog AirDog 4G Fuel Air Separation System for Chevrolet 6.5L Diesel

AirDog 4G Fuel Air Separation System for Chevrolet 6.5L Diesel AirDog 4G Fuel Air Separation System is engineered to protect and optimize Chevrolet 6.5L diesel engines by removing air, water and contaminants from your fuel before it reaches the injectors. Built for reliable performance, this system improves fuel delivery, restores lost power and extends injector life. Superior filtration: Multi-stage separation removes entrained air and down to micron-level particles for cleaner fuel. Improved performance: More consistent fuel pressure and flow reduce stalling, hesitation and low-end power loss. Fuel system protection: Reduces wear on lift pumps, injectors and other fuel components—cutting maintenance costs. Purpose-built fit: Direct application for Chevrolet 6.5L diesel (FP-100-4G), simple installation with OE-style fittings. Durable construction: Corrosion-resistant housing and heavy-duty internals for long service life in demanding conditions. Ideal for daily drivers, work trucks and off-road rigs, the AirDog 4G delivers smoother idling, quicker starts and more reliable performance in poor fuel conditions. Increase uptime and protect your investment with proven fuel air separation technology.