Quick Ship SKU #: AFE-42-24021 AFE DFS780 PRO Fuel System (Full Time Operation) 17-19 GM 6.6L Duramax L5P

Ensure your L5P Duramax is getting the cleanest, most consistent fuel delivery possible by upgrading with a DFS780 PRO Fuel Pump. This system will not only remove sediment and debris, but also water and air that reduces the overall efficiency of your engine.

This kit from AFE will include all of the necessary components to upgrade your engine for increased power, fuel economy, and even reliability.

Billet 6061-T6 Aluminum Manifold: Eliminates porosity concerns with cast aluminum.

Contoured CNC Machining Of Manifold Passages: Enhances flow through the manifold to reduce pressure drop due to flow restrictions.

Universal Carbon Steel Mounting Bracket: Heavy duty bracket easily mounts with supplied hardware.

"Marine Grade" Motor: Protected against dust intrusion and powerful water jets.

Helical Bronze Spur Gears: Bronze gears more forgiving of contaminants than steel gears. The Helical spur gear design runs quieter than straight cut gears.

Plug and Play Installation: Supplied harness attaches directly to battery and utilizes Deutsch weather-proof connectors. No cutting or modifications of the stock fuel lines required. Vehicle can easily be returned to stock.

O.E Quality Viton Seals: Compatible with diesel and biodiesel fuels.

• Install Instructions

California Air Resource Board D-550-37