What is the adjustable pressure range for this fuel pump?

The DFS780 MAX fuel pump features an externally adjustable pressure regulator. You can set the output pressure anywhere between 5 and 25 psi to match your engine's needs.

Does this fuel pump require cutting or modifying my stock fuel lines?

No, this aFe fuel pump is designed for installation without cutting or modifying your stock fuel lines or fuel tank. This means your vehicle can easily be returned to its original configuration if needed.

Can this fuel pump be shipped to California?

No, this aFe DFS780 MAX fuel pump is not CARB approved and cannot be shipped to California due to emissions regulations.

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aFe

Specifications

Brand: aFe
Part #: 42-30001
UPC: 802959420393

aFe

aFe DFS780 MAX Universal Fuel Pump

Name: aFe DFS780 MAX Universal Fuel Pump
Brand: aFe
Price: 619.16 USD
Availability: InStock

$619.16

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

This universal diesel fuel pump delivers up to 187 GPH with adjustable pressure from 5-25 psi. Features plug-n-play connections for easier install.

Key Features

Flow rate up to 187 GPH — supports higher horsepower needs.
Externally adjustable pressure regulator — set output pressure between 5 and 25 psi.
Built-in pressure port — makes checking fuel pressure simple.
High-pressure Viton seal — durable seal for fuel system components.
CNC machined manifold passages — ensures smooth fuel flow.
Heavy gauge wire harness — built for reliable electrical connections.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

aFe's DFS780 MAX is our compact designed, universal fit, diesel fuel lift pump that delivers big performance at a small price compared to the other brands. Available for your Duramax, Power Stroke or Cummins diesel, 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 (5-25 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.