aFe · New
aFe Diesel Fuel Systems DFS780 Series 13-15 Ram Diesel 6.7L L6 (Full Time Operation)
MPN 42-12035 · Store SKU afe42-12035
Supplier stock checked 11/7/2026, 4:35:58 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Allows visual inspection of fuel. Bronze gears more forgiving of contaminants than steel gears. The helical spur gear design runs quieter than straight cut gears. Eliminates porosity concerns with cast aluminum. Protected against dust intrusion and powerful water jets. Supplied harness attaches directly to battery and utilizes Deutsch weather-proof connectors. No cutting or modifications of the stock fuel lines required. Vehicle can easily be returned to stock. The DFS780 is powered by your ignition and can be run independently or in conjunction with the stock fuel pump. The DFS780 spur gears ride on PEEK (Polyether Ether Ketone) bearing surfaces to reduce both noise and wear. Enhances flow through the manifold to reduce pressure drop due to flow restrictions. Heavy duty bracket mounts to the frame and utilizes existing hole to secure. 1/8 NPT port allows customer to attach an external pressure gauge to monitor fuel pressure. Compatible with diesel and biodiesel fuels. DFS780 Fuel Pump (Full-time Operation) Dodge RAM Diesel Trucks 13-18 L6-6.7L (td) DFS780 Fuel Pump (Full-time Operation)
Manufacturer fitment & guides
Check 42-12035 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- California Proposition 65: Y
