AFE
AFE DFS780 PRO Fuel System (Full Time Operation) 17-19 GM 6.6L Duramax L5P
MPN: 42-24021
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…
Daily DriverTow PigStreet Performance
$808
Ships From Supplier · Ships in 3–7 business days
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Fitment sensitive
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This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
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Warranty
Warranty Information Pending
Warranty information has not yet been provided for this product. Contact FullSpecDiesel for help locating the applicable manufacturer or supplier warranty.
View complete warrantyEnsure 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.
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.
Product conditions
Professional installation is recommended.
- Return eligibility
- Returnable within 30 days of confirmed delivery, in original condition, with an approved RMA
- Return window
- 30 days from confirmed delivery
- Restocking fee
- No restocking fee
- Return shipping
- Customer pays return shipping on voluntary returns
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Cancellation is only possible before the supplier order is submitted
- Warranty provider
- Warranty Information Pending
- Warranty duration
- Pending verification
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–7 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- AFE
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.