Q40 MotorsportsEnter Garage
Log inMEMBER PRICING

Find parts for your vehicle

Start with what you know.All parts
Saved vehicles
Vehicle details

No additional reviewed details

Ready to see available parts

No additional reviewed details are available for this selection. Add make, model or year to refine the results. Check each product’s application before ordering.

Choose make

Choices use the other selected filters. You can also enter a value directly.

Home / Engine / Fuel Air Separators / aFe Diesel Fuel Systems DFS780 Series 2017 GM Diesel 6.6L V8(td) L5P Full Time Operation 8-10PSI
aFe Diesel Fuel Systems DFS780 Series 2017 GM Diesel 6.6L V8(td) L5P Full Time Operation 8-10PSI
Image availability does not confirm fitment or availability.
aFe

aFe Diesel Fuel Systems DFS780 Series 2017 GM Diesel 6.6L V8(td) L5P Full Time Operation 8-10PSI

PART 42-14023CATEGORY Fuel Air Separators
$1,000.00
$1,000.00
1

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Product description

DFS780 Fuel Pump (Full-time Operation) GM Diesel Trucks 17-19 V8-6.6L (td) L5P

DFS780 Fuel Pump (Full-time Operation)

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.

Supplier category
Fuel Delivery
Supplier subcategory
Fuel Air Separators
UPC / barcode
802959420331
Units per product
1
Supplier Proposition 65 status
Y
Supplier EPA status
Compliant
CARB executive order number
D-550-37
Air freight prohibited
No
Not CARB approved
No
CARB acknowledgement required
No
Freight delivery required
No
Powersports product
No

Manuals and documents

More manufacturer information

Other product descriptions

aFe Diesel Fuel Systems DFS780 Series 2017 GM Diesel 6.6L V8(td) L5P Full Time Operation 8-10PSI

DFS780 Diesel Fuel System Lift Pump

DFS780 Lift Pump

About the manufacturer

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.

Explore the 3D garage

Chevrolet Corvette C8 · Subaru WRX VA · Mazda Miata NA · Ford Mustang S197 · BMW 3 Series E46 · Honda S2000 AP1 · BMW M3 E30 · Honda Civic 11th generation · Audi S4 B5 · Ford Mustang S550 · BMW M3 E46 · Chevrolet Corvette C6 · Chevrolet Camaro 5th generation · BMW M3 E36 · Chevrolet Corvette C7 · Integra 3rd gen · Integra 2nd gen · Illustrative previews

Enter Garage
aFe Diesel Fuel Systems DFS780 Series 2017 GM Diesel 6.6L V8(td) L5P Full Time Operation 8-10PSI | Q40 Motorsports