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aFe DFS780 PRO Full-Time Operation Fuel Pump | GM Diesel Trucks V8 6.6L L5P (17) (42-24021)

aFe DFS780 PRO Full-Time Operation Fuel Pump | GM Diesel Trucks V8 6.6L L5P (17) (42-24021)

SKU:42-24021

Out of stock

Regular price $808.00 USD
Regular price $808.00 USD Sale price $808.00 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe DFS780 PRO Full-Time Operation Fuel Pump is a high-performance diesel fuel lift pump designed for GM diesel trucks equipped with the V8 6.6L L5P engine from 2017 onward. This compact, universal-fit pump delivers up to 187 gallons per hour, providing significant fuel flow capacity for enhanced engine performance. Constructed with professional-grade components, it features a high-pressure Viton seal, CNC-machined manifold passages, and a heavy-gauge wire harness to ensure durability and reliable throttle response. The DFS780 MAX is engineered to improve fuel delivery efficiency, supporting increased power and responsiveness in demanding driving conditions. Its robust design makes it suitable for both stock and modified diesel applications, offering an effective upgrade over stock fuel pumps.

Designed specifically for 2017 and newer GM diesel trucks with the V8 6.6L L5P engine, this fuel pump is a direct replacement that ensures compatibility and ease of installation. It is ideal for use in daily driving, towing, or performance tuning where consistent fuel supply is critical. The pump features an externally adjustable pressure regulator, allowing fine-tuning to match specific engine requirements. This kit includes the pump and necessary mounting hardware, providing a straightforward upgrade for improved fuel system performance. Suitable for diesel enthusiasts seeking reliable, high-capacity fuel delivery, the DFS780 PRO enhances overall engine efficiency and power output.

Overview

DFS780 PRO Fuel Lift Pump by aFe. DFS780 is compact design, universal fit, diesel fuel lift pump that delivers big performance at a small price compared to the other brands. Available for your engine, the DFS780 MAX delivers up to 187 GPH (gallons per hour) and features professional level components such as a high-pressure Viton seal, CNC machined manifold passages and heavy gauge wire harness to ensure improved throttle response. The DFS780 MAX also features an externally adjustable pressure regulator to adjust output pressure (10-20 psi) and a built-in pressure port to easily measure fuel pressure. The DFS780 MAX makes installation simple with plug-n-play connections, rivet nuts and installation tool and requires no cutting or modifications to the stock fuel lines or fuel tank so the vehicle can easily be returned to stock.

aFe (Advanced Flow Engineering, Inc.) manufactures performance products for late model cars, light trucks and SUVs. The company was founded in 1999 with an initial concentration on high performance air filters. Since then, the company product line has broadened to include cold air intakes, fluid filters, exhaust systems, intake manifolds, intercoolers, programmers, differential covers, transmission pans and throttle body spacers. The team of engineers, machinists, production and sales people at aFe have many years of experience in their respective positions, and together work to ensure they produce the best automotive products on the market.

Features:

  • Helical Spur Gears Runs Quieter Than Straight Cut Gears
  • Marine Grade Motor Protects Against Dust And Water
  • Contoured CNC Manifold Enhances Flow
  • OE Quality Viton Seals
  • Built In The USA
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