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

PureFlow AirDog II-5G 01-10 Chevrolet 6.6L Duramax DF-165-5G Fuel Air Separation System

The AirDog PureFlow AirDog II-5G DF-165-5G Fuel Air Separation System is designed for 2001–2010 Chevrolet trucks equipped with the 6.6L Duramax diesel engine. This fuel system combines fuel delivery and air separation in a single assembly to help provide consistent fuel flow while removing entrained air and returning excess fuel to the tank. The result is a cleaner, more stable fuel supply for demanding diesel applications.

Engineered as a replacement or upgrade for compatible Duramax fuel systems, the AirDog II-5G supports improved fuel-system performance and helps reduce the effects of aerated fuel. Its integrated design simplifies installation compared with separate pump and air-separation components, while the 5G configuration is built to support the fuel demands of high-output diesel engines. The system is identified by AirDog part number DF-165-5G and carries CARB Executive Order D-595-5 for applicable emissions compliance requirements.

Fitment: Designed for select 2001–2010 Chevrolet vehicles with the 6.6L Duramax diesel engine. Always verify vehicle application, engine configuration, and installation requirements before ordering. The system is EPA compliant and should be installed according to the manufacturer’s instructions and applicable regulations.

What’s Included: AirDog PureFlow AirDog II-5G fuel air separation system, associated system components, and installation hardware as supplied by the manufacturer. Refer to the included instructions for complete installation details.

Features:

• Fuel air separation: Removes entrained air from diesel fuel to help deliver a more consistent fuel supply.
• Integrated fuel delivery: Combines pumping and fuel air separation functions in one system for a streamlined installation.
• Duramax compatibility: Designed for select 2001–2010 Chevrolet 6.6L Duramax applications.
• High-performance 5G design: Supports the fuel demands of upgraded and high-output diesel engines.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: Compliant
Carb Acknowledgement Required: false
Carb Eo Number: D-595-5
Regular Stock: t
Units Per Sku: 1