aFe DSF780 (42-12021) 12-18 psi Full-Time Cummins Fuel Pump

Clear High-Impact Polycarbonate Sight Glass:
Allows visual inspection of fuel

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

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

“Marine Grade” Motor:
Protected against dust intrusion and powerful water jets

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

Relay Controlled:
The DFS780 is powered by your ignition and can be run independently or in parallel with the stock fuel pump.

PEEK-Bearing Wear Surfaces:
The DFS780 spur gears ride on PEEK (polyether ether ketone) bearing surfaces to reduce both noise and wear.

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

Direct Bolt-On Steel Mounting Bracket:
Heavy-duty bracket mounts to the frame and utilizes the existing hole to secure

Fuel Pressure Gauge Port:
1/8″ NPT port allows customers to attach an external pressure gauge to monitor fuel pressure

OE-Quality Viton Seals:
Compatible with diesel and biodiesel fuels

Features:

• Clear high-impact polycarbonate sight glass for visual inspection of fuel
• Helical spur gears run quieter than straight-cut gears
• “Marine grade” motor protects against dust and water
• Contoured CNC manifold enhances flow
• Fuel pressure gauge port
• OE-quality Viton seals
• Typical install is 2 hours
• Built in the USA

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 Vehicles.

Orders for this item with shipping to California will automatically be canceled and refunded.