Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The AirDog II-5G air/fuel separation system minimizes air and vapor in diesel fuel to protect injectors and maintain consistent fuel pressure and flow. This PureFlow II-5G unit fits 2001–2010 Chevrolet 6.6L Duramax applications and installs inline in the fuel system. It’s intended to stabilize fuel delivery under heavy load and variable conditions to help preserve reliable engine operation.
PureFlow AirDog II-5G 01-10 Chevrolet 6.6L Duramax DF-100-5G Fuel Air Separation System
