SKU: 42-30001 | UPC: 802959420393
aFe Power DFS780 MAX Universal Fuel Pump (10-20 PSI) for Duramax Power Stroke Cummins
The aFe Power DFS780 MAX Universal Fuel Pump is a compact electric diesel lift pump that produces up to 187 gallons per hour for stronger throttle response in Duramax Power Stroke and Cummins diesel trucks. This external pump fits universally on most 6.6L Duramax 6.7L Power Stroke and 5.9L 6.7L Cummins applications with no cutting or modifications to stock fuel lines or tank. Professional components like Viton seals and CNC machined passages ensure reliable high-flow performance.
Key Features
- 187 GPH Flow Rate: Provides ample fuel volume for demanding diesel engines to deliver crisp throttle response and consistent power
- Helical Bronze Spur Gear Design: Reduces noise for smooth quiet operation during daily driving or heavy towing
- Universal Billet Aluminum Bracket: 6061-T6 aluminum construction with black anodized finish enables secure mounting on various truck frames
- Externally Adjustable Regulator: Tune pressure from 5-25 PSI with built-in port for easy monitoring and precise fuel delivery control
- CNC Machined Manifold: Precision passages sustain high flow rates while Viton seals prevent leaks under pressure
Product Notes
- Plug-n-play Deutsch connectors and included adapter fittings simplify wiring to stock systems
- Individually built tested and rated for 12V operation on diesel fuel only
- 3.10 inch diameter 6.17 inch length with 3/8 inch NPT inlet outlet threads
Installation Notes
- Professional installation recommended.
- Includes rivet nuts installation tool and heavy gauge wire harness for straightforward setup
- Mounts externally with no tank or line alterations for easy return to stock configuration
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004.5-2005 | Chevrolet | Silverado 2500 HD | 6.6L Duramax LB7 |
| 2006-2007 | Chevrolet | Silverado 2500 HD | 6.6L Duramax LLY |
| 2007.5-2010 | Chevrolet | Silverado 2500 HD | 6.6L Duramax LMM |
| 2011-2016 | Chevrolet | Silverado 2500 HD | 6.6L Duramax LML |
| 2017-2023 | Chevrolet | Silverado 2500 HD | 6.6L Duramax L5P |
| 2003-2007 | Dodge | Ram 2500 | 5.9L Cummins |
| 2006-2018 | Dodge | Ram 2500 | 6.7L Cummins |
| 2011-2016 | Ford | F-250 Super Duty | 6.7L Power Stroke |
| 2017-2023 | Ford | F-250 Super Duty | 6.7L Power Stroke |
Why Choose aFe Power?
- Manufactured in the USA with components built to exacting standards
- Proven engineering for diesel performance in real-world towing and racing
- Limited lifetime warranty backs every pump
Frequently Asked Questions
- Q: Which diesel trucks does the DFS780 MAX fit?
A: Universal design works on most Duramax Power Stroke Cummins pickups from 2001-2023 including Chevy Silverado GMC Sierra Ford F-250 F-350 and Ram 2500 3500 models - Q: What materials are used in construction?
A: Billet 6061-T6 aluminum housing with black anodized finish high-pressure Viton seals and heavy gauge wiring for durability - Q: Does it require special tools for installation?
A: Includes rivet nuts installation tool adapter fittings and plug-n-play connectors professional install advised but no vehicle mods needed
Shipping & Handling
- Method: Free standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Secure OEM box 10.25 x 7.5 x 5.75 inches
- Weight: 4.85 lbs





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