aFe · New
aFe Diesel Fuel Systems DFS780 Series 2017 GM Diesel 6.6L V8(td) L5P Full Time Operation 8-10PSI
MPN 42-14023 · Store SKU afe42-14023
Supplier stock checked 11/7/2026, 1:59:46 PM UTC. Adding a part does not reserve it.
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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. DFS780 Fuel Pump (Full-time Operation) GM Diesel Trucks 17-19 V8-6.6L (td) L5P DFS780 Fuel Pump (Full-time Operation)
Manufacturer fitment & guides
Check 42-14023 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y