Collection: 2003-2004 5.9L 24V Cummins
Maximize Your 2003-2004 5.9L 24V Cummins Performance with Tameless Performance
Welcome to the Tameless Performance collection for 2003-2004 5.9L 24V Cummins engines. Our selection of top-quality performance parts is designed to enhance the power, efficiency, and durability of your Cummins engine. Whether you're looking to increase horsepower, improve fuel economy,...
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Fleece Performance 24 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-24
Regular price $76.00 USDSale price $76.00 USD Regular priceUnit price / per -
Fleece Performance 16 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-16
Regular price $60.00 USDSale price $60.00 USD Regular priceUnit price / per -
Fleece Performance 1/2 Inch Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlock Hose) FPE-FIT-Y08-BLK
Regular price $24.99 USDSale price $24.99 USD Regular priceUnit price / per -
Fleece Performance '-8 to 3/4 Inch-16 Straight Male Black w/ O-Ring FPE-APT-34-08
Regular price $10.99 USDSale price $10.99 USD Regular priceUnit price / per -
Fleece Performance -10 90 Deg to Hose Barb Black FPE-PL-90-10
Regular price $14.99 USDSale price $14.99 USD Regular priceUnit price / per -
Fleece Performance Turbo Drain Service Kit for Fleece Performance Cummins Drain Tubes FPE-CTDT-SERVICE-KIT
Regular price $4.75 USDSale price $4.75 USD Regular priceUnit price / per -
Fleece Performance Stainless Steel Fuel Supply Tube Nuts for 5.9/6.7L Cummins FPE-CUMM-SSFTN
Regular price $89.99 USDSale price $89.99 USD Regular priceUnit price / per -
S&B Filters Intake Elbow 180 Degree For 03-07 Dodge Ram 2500 3500 5.9L Diesel 76-1004
Regular price $249.00 USDSale price $249.00 USD Regular priceUnit price / per -
Fleece Performance Fuel Pressure Regulator and Multiuse Pigtail FPE-HAR-FPR-PT
Regular price $27.99 USDSale price $27.99 USD Regular priceUnit price / per -
Fleece Performance Fleece Performance Cummins Front Gear Housing Dowels FPE-CUMM-FGHD-KIT
Regular price $19.94 USDSale price $19.94 USD Regular priceUnit price / per -
Fleece Performance Fleece Performance Cummins Cylinder Head Dowels FPE-CUMM-CYLHD-KIT
Regular price $20.99 USDSale price $20.99 USD Regular priceUnit price / per -
FASS Titanium Signature Series Diesel Fuel System 165GPH Dodge Cummins 5.9L 1998.5-2004
Regular price $719.00 USDSale price $719.00 USD Regular priceUnit price / per -
FASS STK1005 Diesel Fuel Bulkhead and Viton Suction Tube Kit
Regular price $94.05 USDSale price $94.05 USD Regular priceUnit price / per -
Fleece Performance Cummins Fuel Filter Delete, Water in Fuel Sensor Plug (M14x2.0) FPE-34143-A
Regular price $12.33 USDSale price $12.33 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch Quick Connect to -8AN Male Adapter for OEM Dodge Ram Cummins Sending Unit FPE-QUCON-OE-38
Regular price $17.99 USDSale price $17.99 USD Regular priceUnit price / per -
Fleece Performance 2003-2012 Cummins Fan Drive Pulley Bare Aluminum Finish FPE-34660-AL
Regular price $85.49 USDSale price $85.49 USD Regular priceUnit price / per -
Gator Fasteners 1998.5-24 Dodge Ram 5.9L/6.7L Cummins Gator Heavy Duty Head Stud Kit HSK5967C
Regular price $395.94 USDSale price $395.94 USD Regular priceUnit price / per$472.49 USDSale -
Gator Fasteners 1994-23 Dodge Ram 5.9L/6.7L Cummins Gator Heavy Duty Exhaust Manifold Stud Kit (Black Oxide) EMSK5967C-BLK
Regular price $143.54 USDSale price $143.54 USD Regular priceUnit price / per$209.99 USDSale -
Gator Fasteners 1989-07 Dodge 5.9L Cummins Gator Heavy Duty Rod Bolt Kit (Steel Angled Cap Rods Only) RBK59
Regular price $123.74 USDSale price $123.74 USD Regular priceUnit price / per$209.99 USDSale -
Kingspeed Billet Aluminum 5.9 IAT Weld Bung
Regular price $34.99 USDSale price $34.99 USD Regular priceUnit price / per$40.00 USDSale -
Kingspeed Billet Fuel Pump Blockoff Plate W/ -10AN Male Fitting
Regular price $99.99 USDSale price $99.99 USD Regular priceUnit price / per$125.00 USDSale -
Kingspeed Cummins Fabricated Aluminum Oil Pan
Regular price $969.99 USDSale price $969.99 USD Regular priceUnit price / per$999.99 USDSale -
Kingspeed Cummins Fabricated Aluminum Oil Pan 2wd/Race
Regular price $929.99 USDSale price $929.99 USD Regular priceUnit price / per$959.99 USDSale -
Kingspeed 03-09 Cummins Fabricated Catch Can
Regular price From $399.99 USDSale price From $399.99 USD Regular priceUnit price / per$450.00 USDSale -
Kingspeed Billet Valve Cover 03-05 Cummins Anodized Black
Regular price From $749.99 USDSale price From $749.99 USD Regular priceUnit price / per$760.00 USDSale -
Kingspeed Cummins Push On Oil Cap Cover
Regular price $45.00 USDSale price $45.00 USD Regular priceUnit price / per$60.00 USDSale -
Kingspeed Billet Budget Builder Valve Cover 03-05 Cummins
Regular price From $425.00 USDSale price From $425.00 USD Regular priceUnit price / per$450.00 USDSale -
Kingspeed Stainless Steel Exhaust Manifold Stud/Nut Kit
Regular price $74.99 USDSale price $74.99 USD Regular priceUnit price / per$99.99 USDSale
Maximize Your 2003-2004 5.9L 24V Cummins Performance with Tameless Performance
Welcome to the Tameless Performance collection for 2003-2004 5.9L 24V Cummins engines. Our selection of top-quality performance parts is designed to enhance the power, efficiency, and durability of your Cummins engine. Whether you're looking to increase horsepower, improve fuel economy, or ensure long-term reliability, we have the parts and accessories you need.
Explore Our Top Performance Parts for 2003-2004 5.9L 24V Cummins
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High-Performance Turbochargers
Take your 5.9L Cummins to new heights with our selection of high-performance turbochargers. Designed for increased airflow and boost, our turbochargers deliver the power and responsiveness your engine deserves. -
Fuel Injectors and Pumps
Ensure optimal fuel delivery and combustion with our premium fuel injectors and pumps. Our components are precision-engineered to provide consistent performance and efficiency, making them a perfect upgrade for your 2003-2004 5.9L Cummins. -
Exhaust Systems
Improve exhaust flow and reduce backpressure with our high-quality exhaust systems. Our products are designed to maximize horsepower and torque while providing a deep, aggressive exhaust note. -
Cold Air Intakes
Enhance your engine's performance and efficiency with our range of cold air intakes. These intakes provide cooler, denser air to your engine, resulting in improved combustion and increased power output.





















