AirDog II-5G Fuel Air Separation System DF-165-5G for 2001-2010 Chevrolet 6.6L Duramax

Keep your Duramax fuel supply clean, consistent and air-free with the AirDog II-5G Fuel Air Separation System (DF-165-5G). Designed to separate entrained air and vapour from diesel fuel, this system helps support stable fuel delivery under load—ideal for towing, touring, or daily driving where reliability matters.

Key Features

• Fuel air separation to help reduce aeration in the fuel supply
• High-performance design to support smooth fuel flow
• Durable construction for long service life
• Quiet operation suited to street and work vehicles

Vehicle Fitment

2001-2010 Chevrolet 6.6L Duramax.

Fitment disclaimer: Check your vehicle details before ordering.

Benefits

• Helps promote smoother running and throttle response
• Supports improved fuel system consistency and engine protection
• May reduce fuel-related noise caused by aeration
• Built for demanding conditions common in NZ & AU towing and hauling

Why Buy From Us

• NZ & AU-focused support from an auto parts specialist
• Fast dispatch and careful packaging
• Trusted brands and clear product identification
• Friendly help to confirm what you need before purchase