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Thoroughbred Sku #: AFE42-24021
Manufacturer Sku #: 42-24021
2017 - 2019 Chevy Silverado 2500
2017 - 2019 Chevy Silverado 3500
2017 - 2019 GMC Sierra 2500
2017 - 2019 GMC Sierra 3500
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Product Name: AFE DFS780 PRO Fuel System - Full-time Operation
Manufacturer Part #: 42-24021
Thoroughbred Diesel Part #: AFE42-24021
Fitment Notes: 2017-2019 GM Duramax
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 & 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.
Note: This system is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.
AFE DFS780 PRO Fuel System Features: