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42-12033 aFe DFS780 Full Time

Name: aFe 42-12033 DFS780 Full Time
Brand: aFe
SKU: 42-12033
Price: 1000.00 USD
Availability: InStock

aFe DFS780 Full Time for a 2011-2012 Ram 2500 and 2011-2012 Ram 3500.

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Product: aFe DFS780 Full Time

Category: aFe Fuel Air Separators

Part Number: 42-12033

UPC: 802959420034

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$1,000.00

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Availability: IN STOCK (1) - LOW
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(Last checked: 06/27/2026)
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Description:

NOTES: aFe Diesel Fuel Systems DFS780 Series 11-12 Dodge Diesel 6.7L L6 (Full Time Operation)

DFS780 Fuel Pump (Full-time Operation) Dodge Diesel Trucks 11-12 L6-6.7L (td).

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.

Features:

Helical Spur Gears Runs Quieter That Straight Cut Gears
Marine Grade Motor Protects Against Dust And Water
Clear High Impact Polycarbonate Sight Glass
Contoured CNC Manifold Enhances Flow
Typical Install Is 2 Hours
Fuel Pressure Gauge Port
OE Quality Viton Seals
Built In The U.S.A.

Fitment:

NOT CARB LEGAL: Not for sale in California or CARB states.

This product does not fit your 2008 Rolls-Royce Phantom.

Years	Make	Model	Trim
2011 - 2012	Ram	2500	ST
2011 - 2012	Ram	2500	SLT
2011 - 2012	Ram	2500	Laramie Longhorn
2011 - 2012	Ram	2500	Laramie
2012 - 2012	Ram	2500	Outdoorsman
2011 - 2012	Ram	3500	ST
2011 - 2012	Ram	3500	SLT
2011 - 2012	Ram	3500	Laramie Longhorn
2011 - 2012	Ram	3500	Laramie

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WARNING: Cancer & Reproductive Harm www.p65warnings.ca.gov

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For more information on aFe part number 42-12033, you can visit the official aFe website.

42-12033 aFe DFS780 Full Time

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