What contaminants does the aFe DFS780 Diesel Fuel System remove?

This system is designed to remove dirt, water, and air/vapor from your diesel fuel. Removing these contaminants helps protect your fuel injectors and can improve overall engine performance.

What is the operating fuel pressure for this system?

The DFS780 system operates at 8-10 PSI. This consistent pressure ensures your high-pressure fuel pump has a steady supply of fuel, which can lead to improved throttle response.

Does this fuel system come with all the necessary hardware for installation?

The DFS780 Diesel Fuel System includes the main unit. Refer to the manufacturer's installation instructions for a complete list of required hardware and any additional components needed for installation.

aFe Diesel Fuel Systems DFS780 Series 11-16 GM Diesel 6.6L V8(td) Full Time Operation 8-10PSI

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aFe

Specifications

Brand: aFe
Part #: 42-14021
UPC: 802959420157

aFe

aFe Diesel Fuel Systems DFS780 Series 11-16 GM Diesel 6.6L V8(td) Full Time Operation 8-10PSI

Name: aFe Diesel Fuel Systems DFS780 Series 11-16 GM Diesel 6.6L V8(td) Full Time Operation 8-10PSI
Brand: aFe
Price: 1113.60 USD
Availability: InStock

$1113.60

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

This aFe DFS780 Diesel Fuel System removes air, water, and contaminants from your fuel. It also boosts fuel pressure for better throttle response.

Key Features

Removes air, water, and dirt from diesel fuel — protects injectors and improves power.
Boosts fuel pressure to 8-10 PSI — ensures constant supply for the high-pressure pump.
Improves throttle response and horsepower at all RPMs.
Patent-pending design for effective contaminant removal.

⚠️ 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

The diesel fuel in your truck contains contaminants dirt, water and air/vapor which is reducing power and damaging your diesel fuel injectors. aFe's POWER DFS780 Diesel Fuel System, with its patent-pending design, is capable of removing power-robbing debris such as air, water and other contaminants. The DFS780 also boosts fuel pressure ensuring constant availability for the high-pressure pump, improving throttle response and horsepower at all RPMs.