Collection: 2003-2004 5.9L 24V CUMMINS
2003-2004 5.9L 24V Cummins Performance Parts & Accessories
Upgrade Your 2003-2004 5.9L Cummins with High-Performance Parts
Take your 2003-2004 5.9L 24V Cummins to the next level with premium performance parts. Whether you’re looking to increase horsepower, improve towing capacity, or...
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2003-2007 Cummins Coolant Bypass Brackets Fleece Performance
Regular price $69.99 USDSale price $69.99 USD Regular priceUnit price / per$73.49 USDSale -
5.9L Freedom Series Cummins Cylinder Head Performance Fleece Performance
Regular price $3,750.00 USDSale price $3,750.00 USD Regular priceUnit price / per$3,899.00 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 - 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 -
2003-2018 Cummins Upper Fan Pulley Idler Black Finish Contract Cut Fleece Performance
Regular price $113.99 USDSale price $113.99 USD Regular priceUnit price / per$119.99 USDSale -
2003-2012 Cummins Fan Drive Pulley Black Finish Fleece Performance
Regular price $91.19 USDSale price $91.19 USD Regular priceUnit price / per$95.99 USDSale -
M22 Thermostat Plug for Cummins Cylinder head
Regular price $15.99 USDSale price $15.99 USD Regular priceUnit price / per$16.79 USDSale -
24V Cummins Stage 2 Pushrods, 0.375 inch dia Fleece Performance
Regular price $400.14 USDSale price $400.14 USD Regular priceUnit price / per$421.20 USDSale -
03-18 Cummins CP3 Nut Cover Fleece Performance
Regular price $64.82 USDSale price $64.82 USD Regular priceUnit price / per$68.24 USDSale -
Cummins 24V Spring and Retainer Set Fleece Performance
Regular price $499.99 USDSale price $499.99 USD Regular priceUnit price / per$524.98 USDSale -
2003-2004 Cummins 63mm FMW Holset Cheetah Turbocharger Fleece Performance
Regular price $1,899.00 USDSale price $1,899.00 USD Regular priceUnit price / per$1,993.95 USDSale -
Fire Ring Head Gasket for 5.9.L Cummins Fleece Performance
Regular price $339.00 USDSale price $339.00 USD Regular priceUnit price / per$355.95 USDSale -
Fleece Performance Cummins Front Gear Housing Dowels Fleece Performance
Regular price $18.99 USDSale price $18.99 USD Regular priceUnit price / per$19.94 USDSale -
Replacement Thermostat Housing with Auxiliary Port RAM with 5.9L and 6.7L Cummins Fleece Performance
Regular price $129.99 USDSale price $129.99 USD Regular priceUnit price / per$136.49 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 -
2003-2016 Cummins CP3X2 Harness Fleece Performance
Regular price $72.13 USDSale price $72.13 USD Regular priceUnit price / per$75.74 USDSale -
34.5 Inch Common Rail/VP44 Cummins Coolant Bypass Hose Stainless Steel Braided Fleece Performance
Regular price $75.76 USDSale price $75.76 USD Regular priceUnit price / per$79.75 USDSale -
Cummins Coolant Bypass Kit 03-07 Manual Transmission w/ Stainless Steel Braided Line Fleece Performance
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per$397.95 USDSale -
Fleece Performance Cummins Cylinder Head Dowels Fleece Performance
Regular price $20.99 USDSale price $20.99 USD Regular priceUnit price / per$22.04 USDSale -
HP Fuel Line Adaptation Kit - 5.9L to 6.7L Cummins CP3 Fleece Performance
Regular price $119.99 USDSale price $119.99 USD Regular priceUnit price / per$125.99 USDSale -
PowerFlo 1000 CP3 for 2003-2007 5.9L Cummins Fleece Performance
Regular price $2,649.00 USDSale price $2,649.00 USD Regular priceUnit price / per$2,699.00 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 -
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 -
2003-2016 Cummins Factory Oil Feed Line Replacement Fleece Performance
Regular price $69.99 USDSale price $69.99 USD Regular priceUnit price / per$73.49 USDSale -
Cummins Turbo Drain Adapter to 7/8 Inch Hose For 98.5-21 RAM 2500/3500 Fleece Performance
Regular price $19.99 USDSale price $19.99 USD Regular priceUnit price / per$20.99 USDSale -
Turbocharger Installation Kit for 2003-2007 5.9L Cummins CW Turbochargers Fleece Performance
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price / per$37.79 USDSale -
Spoke Design Cummins Dual Pump Pulley Fleece Red Fleece Performance
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per$229.95 USDSale -
Cummins Dual Pump Idler Pulley Spacer and Bolt For use with FPE-34022 Fleece Performance
Regular price $48.98 USDSale price $48.98 USD Regular priceUnit price / per$51.43 USDSale
2003-2004 5.9L 24V Cummins Performance Parts & Accessories
Upgrade Your 2003-2004 5.9L Cummins with High-Performance Parts
Take your 2003-2004 5.9L 24V Cummins to the next level with premium performance parts. Whether you’re looking to increase horsepower, improve towing capacity, or enhance off-road capabilities, our extensive range of components is designed to maximize engine performance, durability, and efficiency.
Key Categories:
- Engine & Performance: Turbochargers, intake systems, fuel systems, and exhaust components.
- Drivetrain & Suspension: Lift kits, shock absorbers, traction bars, and drivetrain parts.
- Exterior & Accessories: Custom grilles, bumpers, and more to enhance the look of your truck.
- Lighting & Accessories: Upgrades for better visibility and style with LED lights and more.
Why Choose Our Performance Parts?
Our high-performance parts are engineered to deliver superior power, reliability, and efficiency. Whether you're towing heavy loads, off-roading, or looking to improve daily driving performance, our parts are built to withstand demanding conditions and boost your Cummins' capabilities.

















