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...
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Lift Pump Kit AuxilIary Dodge 24-valve 5.9L Cummins 1998.5-2004.5
Regular price $449.95 USDSale price $449.95 USD Regular priceUnit price / per -
INJECTORS & INSTALL KIT DODGE/RAM 5.9L CUMMINS 2003-2004
Regular price $2,395.00 USDSale price $2,395.00 USD Regular priceUnit price / per -
CP3 Injection Pump Stock Exchange Dodge 5.9L Cummins 2003-2007
Regular price $848.95 USDSale price $848.95 USD Regular priceUnit price / per -
FUEL RAIL PLUG DODGE 5.9L CUMMINS 2003-2007
Regular price $44.95 USDSale price $44.95 USD Regular priceUnit price / per -
5.9L Cummins Performance CR Pump & Injectors Package - Dodge 2003-2004
Regular price From $5,145.00 USDSale price From $5,145.00 USD Regular priceUnit price / per -
R900 12mm Stroker CP3 Injection Pump Dodge 5.9L/6.7L Cummins 2003-2018
Regular price $2,574.00 USDSale price $2,574.00 USD Regular priceUnit price / per -
INJECTOR LINE SET DODGE 5.9L CUMMINS 24 VALVE 2003 - 2007
Regular price $275.95 USDSale price $275.95 USD Regular priceUnit price / per -
INJECTOR INSTALL KIT DODGE 5.9L CR CUMMINS 2003-2005
Regular price $636.95 USDSale price $636.95 USD Regular priceUnit price / per -
Fleece Performance 4-Pin Valve Cover Injector Pigtail For 2003-2005 Dodge Ram 2500/3500 Cummins
Regular price $29.99 USDSale price $29.99 USD Regular priceUnit price / per -
Exergy Performance 2003-2004 Early 5.9 Cummins New Fuel Injectors w/Internal Modifications – Set of 6
Regular price From $3,666.00 USDSale price From $3,666.00 USD Regular priceUnit price / per -
Exergy Performance 2003-2007 5.9 Cummins Stroker CP3 Pump – 6.7C-Based
Regular price From $1,270.00 USDSale price From $1,270.00 USD Regular priceUnit price / per -
Exergy Performance 2003-2007 Cummins 5.9 Replacement Fuel Rail
Regular price $310.00 USDSale price $310.00 USD Regular priceUnit price / per -
Exergy Performance 2003-2007 Cummins 5.9 Rail Pressure Sensor
Regular price $220.00 USDSale price $220.00 USD Regular priceUnit price / per -
Exergy Performance 2003-2007 Cummins 5.9 Inlet Metering Valve
Regular price $177.00 USDSale price $177.00 USD Regular priceUnit price / per -
Exergy Performance 2003-2007 Cummins 5.9 High-Pressure Feed Tube Set (Set of 6)
Regular price $318.00 USDSale price $318.00 USD Regular priceUnit price / per -
Exergy Performance 2003-2004 Early 5.9 Cummins Reman Fuel Injectors (Set of 6) 30-60%
Regular price From $2,442.00 USDSale price From $2,442.00 USD Regular priceUnit price / per -
Exergy Performance 2003-2004 Early 5.9 Cummins Fuel Injectors
Regular price From $2,706.00 USDSale price From $2,706.00 USD Regular priceUnit price / per -
Exergy Performance 0-2700 Bar (39,100 PSI) Rail Pressure Sensor with Connector
Regular price $300.00 USDSale price $300.00 USD Regular priceUnit price / per -
Exergy Performance 0-2400 Bar (34,800 PSI) Rail Pressure Sensor
Regular price $280.00 USDSale price $280.00 USD Regular priceUnit price / per -
Exergy Performance 0-2200 Bar (32,000 PSI) Rail Pressure Sensor
Regular price $260.00 USDSale price $260.00 USD Regular priceUnit price / per -
Exergy Performance 0-2000 Bar (29,000 PSI) Rail Pressure Sensor
Regular price $240.00 USDSale price $240.00 USD Regular priceUnit price / per -
S&S Diesel Injector Nozzles for Dodge 5.9 2003-2004
Regular price From $799.68 USDSale price From $799.68 USD Regular priceUnit price / per -
S&S Diesel Early 5.9L Cummins Injectors for 2003-2004 Dodge RAM
Regular price From $2,088.00 USDSale price From $2,088.00 USD Regular priceUnit price / per -
Fleece Performance FPE-SF-CUMM-0304 SureFlo® Performance Sending Unit for 2003-2004 Dodge Ram
Regular price $359.00 USDSale price $359.00 USD Regular priceUnit price / per -
Fleece Performance FPE-CUMM-HFFBA-0318 Heated Fuel Filter Conversion Kit for 2003-2018 Dodge Ram Cummins
Regular price $449.00 USDSale price $449.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34755 Fuel System Upgrade Kit for 2003-2004 Dodge Cummins
Regular price $1,099.00 USDSale price $1,099.00 USD Regular priceUnit price / per -
Fleece Performance FPE-DPK-59-0307 5.9L Dual Pump Hardware Kit for 2003-2007 Cummins
Regular price $780.00 USDSale price $780.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34211-RED-SPK Spoke Design Cummins Dual Pump Pulley (Red)
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per
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.











