Afe Power 42-12034 Dfs780 Series Fuel System (Non-Carb Compliant)

Frequently Asked Questions

• Q: What are the dimensions of the aFe Power DFS780 fuel system? A: The dimensions are nineteen inches in length, eleven inches in width, and eight inches in height. These measurements make it suitable for various vehicle installations.
• Q: What materials are used in the construction of this fuel system? A: The fuel system is primarily made from aluminum, specifically billet 6061-T6 aluminum. This ensures durability and eliminates porosity concerns associated with cast aluminum.
• Q: Is this product CARB compliant? A: No, the aFe Power DFS780 is not CARB compliant. It is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles.
• Q: How do I install the aFe Power DFS780 fuel system? A: Installation is straightforward and typically takes about two hours. The product comes with a plug and play harness that connects directly to the battery, requiring no modifications to stock fuel lines.
• Q: Can I use this fuel system on my diesel vehicle? A: Yes, the aFe Power DFS780 is compatible with diesel and biodiesel fuels. It features OE quality Viton seals designed for these fuel types.
• Q: Does the fuel system include a pressure gauge port? A: Yes, it has a one-eighth inch NPT port for attaching an external pressure gauge. This allows users to monitor fuel pressure easily.
• Q: What type of motor does the DFS780 fuel system use? A: The DFS780 features a marine-grade motor that is protected against dust intrusion and powerful water jets. This ensures reliable operation in various conditions.
• Q: How do I monitor the fuel level with this system? A: The system includes a clear high-impact polycarbonate sight glass for easy visual inspection of fuel levels. This feature allows you to check fuel status without disassembly.
• Q: What warranty does aFe Power offer for this fuel system? A: The warranty details can vary, so it's best to check with aFe Power directly or the retailer for specific warranty information regarding the DFS780.
• Q: How can I ensure the durability of the aFe Power DFS780? A: To maintain durability, regularly inspect the system for any signs of wear or damage. Ensure that the marine-grade motor is protected from extreme conditions.
• Q: Is the installation reversible if I want to revert to stock? A: Yes, the installation is designed to be reversible. The supplied harness connects without cutting or modifying the stock fuel lines, allowing easy reversion.
• Q: What type of gears does the DFS780 use? A: The DFS780 uses helical spur gears made of bronze, which are more forgiving of contaminants compared to steel gears. This gear design also operates more quietly.
• Q: Does this fuel system require any special maintenance? A: No specific maintenance is required beyond regular inspections for leaks or wear. Ensure that all connections remain secure to maintain optimal performance.
• Q: What is the purpose of the boost switch with this system? A: The supplied preset boost switch activates the pump only under load, reducing wear and tear on both the DFS780 and the stock high-pressure pump.
• Q: Can this fuel system be used in marine applications? A: Yes, the marine-grade motor and construction make it suitable for marine applications, protecting against dust and water intrusion.
• Q: What is the installation time for the aFe Power DFS780? A: The typical installation time is about two hours. This includes connecting the plug and play harness and securing the system to the vehicle.