Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

CR 5.9 Cummins (03-04) Parts

The 3rd Gen 5.9L Dodge Cummins equipped with a CP3 Injection Pump and Common Rail Rail Fuel System. The HE341CW Turbocharger with mechanical wastegate that made the engine jumpe to 305 horsepower and over 500 ft lbs of torque. This engine, like previous years, has potential for much more power and efficiency over the stock perameters and Powerhouse Diesel is here to help you acheive that goal!

Filters

$
$
  • Exergy 03-04 Early Dodge Cummins 5.9L New 30% Over Injector - Set of 6

    Exergy
    Original price $3,666.00 - Original price $3,666.00
    Original price
    $3,666.00
    $3,666.00 - $3,666.00
    Current price $3,666.00

    Exergy 03-04.5 Dodge Cummins (Early 5.9) New 30% Over Injector (Set of 6)

    Original price $3,666.00 - Original price $3,666.00
    Original price
    $3,666.00
    $3,666.00 - $3,666.00
    Current price $3,666.00
  • Exergy 03-04 Early Dodge Cummins 5.9L Reman 60% Over Injector - Set of 6

    Exergy
    Original price $3,318.00 - Original price $3,318.00
    Original price
    $3,318.00
    $3,318.00 - $3,318.00
    Current price $3,318.00

    Exergy Model E01 20107 Exergy 03-04.5 Dodge Cummins (Early 5.9) Reman 60% Over Injector (Set of 6) TRUCK ONLY NOT CHASSIS CAB! The nozzles are enla...

    View full details
    Original price $3,318.00 - Original price $3,318.00
    Original price
    $3,318.00
    $3,318.00 - $3,318.00
    Current price $3,318.00
  • Exergy 03-04 Early Dodge Cummins 5.9L New 100% Over Injector - Set of 6

    Exergy
    Original price $4,170.00 - Original price $4,170.00
    Original price
    $4,170.00
    $4,170.00 - $4,170.00
    Current price $4,170.00

    Exergy 03-04.5 Dodge Cummins (Early 5.9) New 100% Over Injector (Set of 6)

    Original price $4,170.00 - Original price $4,170.00
    Original price
    $4,170.00
    $4,170.00 - $4,170.00
    Current price $4,170.00
  • Exergy 03-04 Early Dodge Cummins 5.9L Reman 45% Over Injector - Set of 6

    Exergy
    Original price $3,246.00 - Original price $3,246.00
    Original price
    $3,246.00
    $3,246.00 - $3,246.00
    Current price $3,246.00

    Exergy Model E01 20106 Exergy 03-04.5 Dodge Cummins (Early 5.9) Reman 45% Over Injector (Set of 6) TRUCK ONLY NOT CHASSIS CAB! The nozzles are enla...

    View full details
    Original price $3,246.00 - Original price $3,246.00
    Original price
    $3,246.00
    $3,246.00 - $3,246.00
    Current price $3,246.00
  • Exergy 03-04 Early Dodge Cummins 5.9L Reman 30% Over Injector - Set of 6

    Exergy
    Original price $3,168.00 - Original price $3,168.00
    Original price
    $3,168.00
    $3,168.00 - $3,168.00
    Current price $3,168.00

    Exergy Model E01 20105 Exergy 03-04.5 Dodge Cummins (Early 5.9) Reman 30% Over Injector (Set of 6) TRUCK ONLY NOT CHASSIS CAB! At 30% over stock, t...

    View full details
    Original price $3,168.00 - Original price $3,168.00
    Original price
    $3,168.00
    $3,168.00 - $3,168.00
    Current price $3,168.00
  • BD Diesel 2003-2004 Dodge 5.9L Cummins Premium Stock Injector (0986435503)

    BD Diesel
    Original price $377.28 - Original price $377.28
    Original price $377.28
    $396.95
    $396.95 - $396.95
    Current price $396.95

    BD-Built Stock Premium replacement injectors are assembled using Bosch procedures and fully calibrated and tested to ensure perfect operation. Buil...

    View full details
    Original price $377.28 - Original price $377.28
    Original price $377.28
    $396.95
    $396.95 - $396.95
    Current price $396.95
  • BD Diesel 2003-2004 Dodge 5.9L Cummins Premium Performance Plus Injector (0986435503)

    BD Diesel
    Original price $408.32 - Original price $408.32
    Original price $408.32
    $429.95
    $429.95 - $429.95
    Current price $429.95

    BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered f...

    View full details
    Original price $408.32 - Original price $408.32
    Original price $408.32
    $429.95
    $429.95 - $429.95
    Current price $429.95
  • BD Diesel 2003-2004 Dodge 5.9L Cummins Stock Performance Plus Injector (0986435503)

    BD Diesel
    Original price $335.57 - Original price $335.57
    Original price $335.57
    $353.95
    $353.95 - $353.95
    Current price $353.95

    BD Diesel's OE quality stock replacement 'Plus' injectors are assembled with the same exacting standards as our highest performance injectors, usin...

    View full details
    Original price $335.57 - Original price $335.57
    Original price $335.57
    $353.95
    $353.95 - $353.95
    Current price $353.95
  • BD Diesel Reman Injectors With Install Kit 2003-Early 2004 Dodge Cummins 5.9L

    BD Diesel
    Original price $2,323.15 - Original price $2,323.15
    Original price $2,323.15
    $2,444.00
    $2,444.00 - $2,444.00
    Current price $2,444.00

    All in one kit for doing an injector install on a 5.9L Cummins engine. Includes BD-Built stock replacement injectors (6), injector lines (6), Bos...

    View full details
    Original price $2,323.15 - Original price $2,323.15
    Original price $2,323.15
    $2,444.00
    $2,444.00 - $2,444.00
    Current price $2,444.00
  • BD Diesel 03-05 Dodge Cummins (5.9L) Howler Turbo Coolant Tube Relocation Kit

    BD Diesel
    Original price $181.34 - Original price $181.34
    Original price $181.34
    $190.95
    $190.95 - $190.95
    Current price $190.95

    This supplemental install kit is designed for consumers that purchase a Howler Performance VGT Turbo Kit (PN: 1047139, 1047136, 1047140) and have a...

    View full details
    Original price $181.34 - Original price $181.34
    Original price $181.34
    $190.95
    $190.95 - $190.95
    Current price $190.95
  • Airaid 03-04 Dodge Cummins 5.9L DSL (exc. 600 Series) CAD Intake System w/o Tube (Oiled / Red Media)

    Airaid
    Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99

    The AIRAID Air Box System is engineered to give your engine larger amounts of cooler air to produce more horsepower and torque. The intake system r...

    View full details
    Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99
  • Fleece Performance 03-04 Dodge 5.9L Cummins 63mm Billet Holset Cheetah Turbocharger

    Fleece Performance
    Original price $1,662.75 - Original price $1,662.75
    Original price $1,662.75
    $1,847.50
    $1,847.50 - $1,847.50
    Current price $1,847.50

    Fleece Performance Model FPE-351-0304Fleece Performance Cheetah Turbochargers set the industry standard for power, quality, and reliability. The Ch...

    View full details
    Original price $1,662.75 - Original price $1,662.75
    Original price $1,662.75
    $1,847.50
    $1,847.50 - $1,847.50
    Current price $1,847.50
  • Fleece Performance 03-04 Dodge Ram w/ Cummins SureFlo Performance Sending Unit

    Fleece Performance
    Original price $323.10 - Original price $323.10
    Original price $323.10
    $359.00
    $359.00 - $359.00
    Current price $359.00

    Fleece Performance Model FPE-SF-CUMM-0304Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need t...

    View full details
    Original price $323.10 - Original price $323.10
    Original price $323.10
    $359.00
    $359.00 - $359.00
    Current price $359.00
  • Fleece Performance 03-04 Dodge Cummins Fuel System Upgrade Kit w/ PowerFlo Lift Pump

    Fleece Performance
    Original price $989.10 - Original price $989.10
    Original price $989.10
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00

    Fleece Performance Model FPE-34755Fuel System Upgrade Kit with PowerFlo Lift Pump for 2003-2004.5 Dodge Cummins Only from Fleece Performance, a com...

    View full details
    Original price $989.10 - Original price $989.10
    Original price $989.10
    $1,099.00
    $1,099.00 - $1,099.00
    Current price $1,099.00
  • Exergy 03-04 Early Dodge Cummins 5.9L New 50HP Injector (SAC 7 Hole 143 Degree) - Set of 6

    Exergy
    Original price $2,706.00 - Original price $2,706.00
    Original price
    $2,706.00
    $2,706.00 - $2,706.00
    Current price $2,706.00

    Exergy Model E02 20120Exergy 03-04 Early Dodge Cummins 5.9L New 50HP Injector (SAC 7 Hole 143 Degree) - Set of 6 Injectors, (6) Copper Washers, (6)...

    View full details
    Original price $2,706.00 - Original price $2,706.00
    Original price
    $2,706.00
    $2,706.00 - $2,706.00
    Current price $2,706.00
  • Exergy 03-04 Early Dodge Cummins 5.9L Reman Sportsman Injector - Set of 6

    Exergy
    Original price $2,442.00 - Original price $2,442.00
    Original price
    $2,442.00
    $2,442.00 - $2,442.00
    Current price $2,442.00

    Exergy Model E01 20102Exergy 03-04 Early Dodge Cummins 5.9L Reman Sportsman Injector - Set of 6 6 Reman Bosch Injectors Modified 10% flow over OEM...

    View full details
    Original price $2,442.00 - Original price $2,442.00
    Original price
    $2,442.00
    $2,442.00 - $2,442.00
    Current price $2,442.00
  • Dodge Super Phatshaft 62 Turbo For 03-04 5.9L Cummins Industrial Injection

    Industrial Injection
    Original price $2,526.95
    Original price $2,526.95 - Original price $2,526.95
    Original price $2,526.95
    Current price $2,451.14
    $2,451.14 - $2,451.14
    Current price $2,451.14

    Industrial Injection Model: 362240711AThe Super PhatShaft was designed for trucks that have multiple fueling upgrades at the track. Super PhatShaft...

    View full details
    Original price $2,526.95
    Original price $2,526.95 - Original price $2,526.95
    Original price $2,526.95
    Current price $2,451.14
    $2,451.14 - $2,451.14
    Current price $2,451.14
    Save 3% Save %
  • Industrial Injection 03-04 Dodge Cummins CR ISB w/ Common Rail Fuel Transfer Pump (Stock)

    Industrial Injection
    Original price $223.26 - Original price $223.26
    Original price
    $223.26
    $223.26 - $223.26
    Current price $223.26

    Industrial Injection Model: AP4089602Industrial Injection 03-04 Dodge Cummins CR ISB w/ Common Rail Fuel Transfer Pump (Stock)This Part Fits: Year...

    View full details
    Original price $223.26 - Original price $223.26
    Original price
    $223.26
    $223.26 - $223.26
    Current price $223.26
  • Industrial Injection 03-04 Dodge Genuine OE 5.9L 24V CR Dragon Fly 13% Over Injector

    Industrial Injection
    Original price $624.95
    Original price $624.95 - Original price $624.95
    Original price $624.95
    Current price $606.20
    $606.20 - $606.20
    Current price $606.20

    Industrial Injection Model: 0986435503DFLY Product Description: Fits: 2003-2004 Cummins (305/555 Engine) Item Type: Industrial Injection 5.9 Cu...

    View full details
    Original price $624.95
    Original price $624.95 - Original price $624.95
    Original price $624.95
    Current price $606.20
    $606.20 - $606.20
    Current price $606.20
    Save 3% Save %
  • Dodge Silver Bullet Phatshaft 69 Turbo For 03-04 5.9L Cummins Industrial Injection

    Industrial Injection
    Original price $2,559.95
    Original price $2,559.95 - Original price $2,559.95
    Original price $2,559.95
    Current price $2,483.15
    $2,483.15 - $2,483.15
    Current price $2,483.15

    Industrial Injection Model: 369241741AThe Silver Series PhatShaft is our latest effort to achieve perfection. Much like the Super PhatShaft it was ...

    View full details
    Original price $2,559.95
    Original price $2,559.95 - Original price $2,559.95
    Original price $2,559.95
    Current price $2,483.15
    $2,483.15 - $2,483.15
    Current price $2,483.15
    Save 3% Save %
  • Dodge Silver Bullet Phatshaft 66 Turbo For 03-04 5.9L Cummins Industrial Injection

    Industrial Injection
    Original price $2,459.95
    Original price $2,459.95 - Original price $2,459.95
    Original price $2,459.95
    Current price $2,386.15
    $2,386.15 - $2,386.15
    Current price $2,386.15

    Industrial Injection Model: 366241741AThe Silver Series PhatShaft is our latest effort to achieve perfection. Much like the Super PhatShaft it was ...

    View full details
    Original price $2,459.95
    Original price $2,459.95 - Original price $2,459.95
    Original price $2,459.95
    Current price $2,386.15
    $2,386.15 - $2,386.15
    Current price $2,386.15
    Save 3% Save %
  • Dodge Phatshaft 62 Turbo For 03-02 Cummins Industrial Injection

    Industrial Injection
    Original price $2,125.95
    Original price $2,125.95 - Original price $2,125.95
    Original price $2,125.95
    Current price $2,062.17
    $2,062.17 - $2,062.17
    Current price $2,062.17

    Industrial Injection Model: 362240651AThe original PhatShaft is the perfect replacement turbo. The PhatShaft can be purchased with a 12 or 14 turbi...

    View full details
    Original price $2,125.95
    Original price $2,125.95 - Original price $2,125.95
    Original price $2,125.95
    Current price $2,062.17
    $2,062.17 - $2,062.17
    Current price $2,062.17
    Save 3% Save %
  • Dodge Phatshaft 64 Turbo For 03-04 5.9L Cummins 12cm Housing Industrial Injection

    Industrial Injection
    Original price $2,125.95
    Original price $2,125.95 - Original price $2,125.95
    Original price $2,125.95
    Current price $2,062.17
    $2,062.17 - $2,062.17
    Current price $2,062.17

    Industrial Injection Model: 364240651AThe original PhatShaft is the perfect turbo for quick spool and low end performance. The Phat Shaft turbo als...

    View full details
    Original price $2,125.95
    Original price $2,125.95 - Original price $2,125.95
    Original price $2,125.95
    Current price $2,062.17
    $2,062.17 - $2,062.17
    Current price $2,062.17
    Save 3% Save %
  • Dodge Silver Bullet Phatshaft 62 Turbo For 03-04 5.9L Cummins Industrial Injection

    Industrial Injection
    Original price $2,236.95
    Original price $2,236.95 - Original price $2,236.95
    Original price $2,236.95
    Current price $2,169.84
    $2,169.84 - $2,169.84
    Current price $2,169.84

    Industrial Injection Model: 362241741AThe Silver Series PhatShaft is our latest effort to achieve perfection. Much like the Super PhatShaft it was ...

    View full details
    Original price $2,236.95
    Original price $2,236.95 - Original price $2,236.95
    Original price $2,236.95
    Current price $2,169.84
    $2,169.84 - $2,169.84
    Current price $2,169.84
    Save 3% Save %

The Best 3rd Gen Cummins Performance Parts for Your Truck

When it comes to getting more out of your engine, having the right parts and products matter a lot. Fortunately, Powerhouse Diesel offers a huge inventory of offerings from many of the top names in the industry. From fuel filters and gaskets to transmissions and turbochargers, we’re your complete source for everything to boost what your engine is capable of delivering. We carry parts from leading brands including industrial injection, Smeding and fleece performance.

But it’s more than our extensive range of products that makes us the best place to shop. We understand that trying to sort through your options can be confusing at times, but our team of qualified experts has all the knowledge and expertise needed to help you narrow down your search. We can point you in the right direction and help you find the product that’s perfect for what you want. 

If you want to learn more about all the various 3rd Gen Cummins parts and accessories we have to offer, browse through our selection on this page or reach out to speak with an experienced member of our team today. 

Powerhouse Diesel