AirDog II-5G Fuel Air Separation System for 19992003 Ford 7.3L Powerstroke (DF-165-5G)

The AirDog II-5G Fuel Air Separation System (DF-165-5G) is engineered to support the fuel needs of 1999–2003 Ford 7.3L Powerstroke engines by separating air/vapour from fuel while providing high-quality filtration. Designed for demanding towing, daily driving, and performance use, it helps deliver a steadier fuel supply for consistent running.

Key Features

• Fuel air separation: Helps remove entrained air and vapour for improved fuel delivery.
• Advanced filtration: Targets water and contaminants to support cleaner fuel.
• Heavy-duty construction: Built to handle harsh conditions and long-term use.

Vehicle Fitment

1999–2003 Ford 7.3L Powerstroke.

Fitment disclaimer: Check your vehicle details before ordering.

Benefits

• Supports smoother, more consistent engine operation.
• Helps protect fuel system components by improving fuel cleanliness.
• Improves fuel supply stability under load for confident towing and touring.

Why Buy From Us

• NZ & AU friendly: Local support and fast shipping options.
• Trusted brands: Genuine AirDog products with clear part identification.
• Helpful service: We can assist you to confirm the right part number before purchase.