Collection: 2003-2004 5.9L 24V Cummins Fuel System Upgrades
2003-2004 5.9L 24V Cummins Fuel System Upgrades
Maximize Fuel Efficiency and Performance with Fuel System Upgrades for Your 2003-2004 5.9L Cummins
Unlock the full potential of your 2003-2004 5.9L 24V Cummins with high-performance fuel system upgrades. Whether you need new...
-
FASS Adjustable Diesel Fuel Lift Pump 165GPH Dodge Cummins 5.9L 1998.5-2004
Regular price $644.00 USDSale price $644.00 USD Regular priceUnit price / per$677.89 USDSale -
FASS FASD08100G Adjustable Diesel Fuel Lift Pump 100GPH Dodge Cummins 5.9L 1998.5-2004
Regular price $591.00 USDSale price $591.00 USD Regular priceUnit price / per$622.11 USDSale -
FASS No Drop Series Fuel System for 1998.5-2004 Dodge RAM Cummins 5.9L (600-900hp)
Regular price $874.00 USDSale price $874.00 USD Regular priceUnit price / per$920.00 USDSale -
FASS Adjustable Diesel Fuel Lift Pump 290GPH Dodge Cummins 5.9L 1998.5-2004
Regular price $806.00 USDSale price $806.00 USD Regular priceUnit price / per$848.42 USDSale -
FASS Adjustable Diesel Fuel Lift Pump 250GPH Dodge Cummins 5.9L 1998.5-2004
Regular price $752.00 USDSale price $752.00 USD Regular priceUnit price / per$791.58 USDSale -
FASS No Drop Series Fuel System for 1998.5-2004 Dodge RAM Cummins 5.9L (1200-1500hp)
Regular price $974.00 USDSale price $974.00 USD Regular priceUnit price / per$1,025.26 USDSale -
03-09 5.9/6.7L Cummins Factory Fuel Filter Housing Delete FASS
Regular price $79.00 USDSale price $79.00 USD Regular priceUnit price / per$83.16 USDSale -
FASS DRP04 Dodge Replacement System Dodge Cummins 5.9L 2003-2004
Regular price $398.00 USDSale price $398.00 USD Regular priceUnit price / per$418.95 USDSale -
FASS RK04 Dodge Cummins Replacement System Relocation Kit 2003-2004
Regular price $66.38 USDSale price $66.38 USD Regular priceUnit price / per$69.87 USDSale -
Drop-In Series Fuel System for 03 to 07 Dodge/RAM Cummins 5.9L FASS
Regular price $479.00 USDSale price $479.00 USD Regular priceUnit price / per$504.21 USDSale -
FASS No Drop Series Fuel System for 1998.5-2004 Dodge RAM Cummins 5.9L (Stock-600hp)
Regular price $824.00 USDSale price $824.00 USD Regular priceUnit price / per$867.37 USDSale -
Titanium Signature Series Plus Fuel System for 1998-2004 Dodge Cummins 5.9L (Stock-600hp) FASS
Regular price $719.00 USDSale price $719.00 USD Regular priceUnit price / per$756.84 USDSale -
Titanium Signature Series Plus Fuel System for 1998-2004 Dodge Cummins 5.9L (900-1200hp) FASS
Regular price $849.00 USDSale price $849.00 USD Regular priceUnit price / per$893.68 USDSale -
Titanium Signature Series Plus Fuel System for 1998-2004 Dodge Cummins 5.9L (600-900hp) FASS
Regular price $769.00 USDSale price $769.00 USD Regular priceUnit price / per$809.47 USDSale -
FASS Titanium Signature Series Diesel Fuel System 165GPH Dodge Cummins 5.9L 1998.5-2004
Regular price $744.00 USDSale price $744.00 USD Regular priceUnit price / per$783.16 USDSale -
Cummins 5.9L MAP Sensor 6 Inch Pigtail Fleece Performance
Regular price $21.99 USDSale price $21.99 USD Regular priceUnit price / per$23.09 USDSale -
Fuel Heater Connector and 6 Inch Pigtail for RAM Cummins 5.9/6.7L Fleece Performance
Regular price $17.99 USDSale price $17.99 USD Regular priceUnit price / per$18.89 USDSale -
5.9L Dual Pump Bracket and Mounting Hardware Fleece Performance
Regular price $94.99 USDSale price $94.99 USD Regular priceUnit price / per$99.00 USDSale -
SureFlo Performance Sending Unit For 03-04 Dodge Ram with Cummins Fleece Performance
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per$397.95 USDSale -
Cummins Multiuse Sensor Pigtail 4 1995-2020 Dodge 2500/3500 Fleece Performance
Regular price $29.99 USDSale price $29.99 USD Regular priceUnit price / per$31.49 USDSale -
Cummins Multiuse Sensor Pigtail 2 1997-2019 Dodge 2500/3500 Fleece Performance
Regular price $32.99 USDSale price $32.99 USD Regular priceUnit price / per$34.64 USDSale -
Cummins Crankshaft and Camshaft Sensor Pigtail 2003-2018 Dodge 2500/3500 Fleece Performance
Regular price $29.99 USDSale price $29.99 USD Regular priceUnit price / per$31.49 USDSale -
2003-2007 Cummins Fuel Distribution Block Hose and Fitting Kit Fleece Performance
Regular price $160.95 USDSale price $160.95 USD Regular priceUnit price / per$169.00 USDSale -
2003-2007 3rd Gen Dodge/Cummins Fuel Distribution Block Fleece Performance
Regular price $166.66 USDSale price $166.66 USD Regular priceUnit price / per$174.99 USDSale -
5.9L Dual Pump Hardware Kit for 03-07 Ram 2500/3500 Cummins Fleece Performance
Regular price $780.00 USDSale price $780.00 USD Regular priceUnit price / per$819.00 USDSale -
2003 - 2018 Dodge Cummins Auxiliary Fuel Filter Kit Fleece Performance
Regular price $349.00 USDSale price $349.00 USD Regular priceUnit price / per$366.45 USDSale -
Auxiliary Heated Fuel Filter Kit for 03-18 Dodge Ram Cummins Fleece Performance
Regular price $449.00 USDSale price $449.00 USD Regular priceUnit price / per$471.45 USDSale -
5.9L Cummins CP3K Fleece Performance
Regular price $1,449.00 USDSale price $1,449.00 USD Regular priceUnit price / per$1,499.00 USDSale
2003-2004 5.9L 24V Cummins Fuel System Upgrades
Maximize Fuel Efficiency and Performance with Fuel System Upgrades for Your 2003-2004 5.9L Cummins
Unlock the full potential of your 2003-2004 5.9L 24V Cummins with high-performance fuel system upgrades. Whether you need new injectors, fuel pumps, or complete fuel systems, we offer premium products from trusted brands like Exergy Performance, Fleece Performance, and PPE to improve fuel flow, engine efficiency, and performance.
High-Performance Fuel System Components for 5.9L Cummins
Our fuel system upgrades are engineered to optimize your truck’s fuel delivery, improve combustion efficiency, and enhance power output. From injectors and fuel lines to complete systems, these components provide the performance and reliability you need for any application.
Why Choose Our Fuel System Upgrades?
Upgrading your fuel system ensures improved engine power, better fuel efficiency, and enhanced overall performance. These components are designed to withstand heavy-duty applications, ensuring your truck runs smoothly under all conditions.
Key Features:
- Increased Power: Enhances engine performance with optimized fuel delivery.
- Efficiency: Improves fuel consumption and overall engine efficiency.
- Durability: Built to handle heavy-duty use and high-performance applications.






















