3rd gen 5.9 2004.5- 2007
3rd gen 5.9 2004.5- 2007

3rd gen 5.9 2004.5- 2007

Discover premium performance parts for your 2004.5-2007 5.9L Cummins diesel engine. Our specialized collection features high-quality cylinder heads, billet components, and performance upgrades engineered for reliability and power. From Stage 1 Performance Heads to complete long blocks, find everything needed to maximize your Cummins engine's potential.
Discover premium performance parts for your 2004.5-2007 5.9L Cummins diesel engine. Our specialized collection features high-quality cylinder heads, billet components, and performance upgrades engineered for reliability and power. From Stage 1 Performance Heads to complete long blocks, find everything needed to maximize your Cummins engine's potential.
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  • 5.9 Cummins Tool Steel Wrist Pins5.9 Cummins Tool Steel Wrist Pins

    5.9 Cummins Tool Steel Wrist Pins

      5.9 Cummins Tool Steel Wrist Pins   D&J Precision Machine manufactures our tool steel wrist pins in-house at our facility in the United States, using the highest quality materials. Leveraging years of experience in high-performance diesel technology, we have designed these wrist pins...
    $493.49
    $493.49
  • X-BEAM Stock Length Billet Cummins RodsX-BEAM Stock Length Billet Cummins Rods

    X-BEAM Stock Length Billet Cummins Rods

    The Strongest Billet Cummins Rods On The Market   Our stock length X-BEAM Billet Cummins Rods are proven to withstand over 3000hp and 4000 lb/ft. We design these rods with our unique "X" profile to maximize strength while reducing weight. Made from extreme high...
    $3,569.99
    $3,569.99
  • X-BEAM 1-inch Longer Billet Cummins RodsX-BEAM 1-inch Longer Billet Cummins Rods

    X-BEAM 1-inch Longer Billet Cummins Rods

    The Strongest Billet Cummins Rods On The Market   Proven to handle over 3300hp and 4000 lb/ft of torque, we design our X-BEAM 1-inch Billet Cummins Rods with a unique "X" profile that maximizes strength while reducing weight. Made from extreme high impact tool...
    $3,937.49
    $3,937.49
  • Street Performance 5.9 Cummins Common Rail Long BlockStreet Performance 5.9 Cummins Common Rail Long Block
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    Street Performance 5.9 Cummins Common Rail Long Block

    D&J Precision Machine Street Performance 5.9 Cummins Long Block   Our Street Performance 5.9 Cummins Long Blocks come fully assembled, including the oil pan, rear crank seal, front cover and crank seal, and oil filter housing. Featuring our X-Beam Stock Length Billet Rods and...
    $16,994.99
    $16,994.99
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  • Performance Series 5.9 Cummins Common Rail Long Block

    Performance Series 5.9 Cummins Common Rail Long Block

    D&J Precision Machine Performance Series 5.9 Cummins Long Block   Our Performance Series 5.9 Cummins Long Blocks come fully assembled from the oil pan to the rocker box with our X-Beam Stock Length Billet Rods and our Stage 2 High-Performance Cylinder Head. We custom-build...
    $19,949.99
    $19,949.99
  • 1/2" Taller Billet 5.9 Cummins Grid Heater Replacement1/2" Taller Billet 5.9 Cummins Grid Heater Replacement

    1/2" Taller Billet 5.9 Cummins Grid Heater Replacement

    1/2" Taller Billet 5.9 Cummins Grid Heater Replacement   Our 1/2" Taller Billet 5.9 Cummins Grid Heater Delete is designed to provide extra clearance for injection pumps and injection lines, optimizing airflow into your engine and preventing boost leaks for your Dodge 5.9L Cummins...
    $120.74
    $120.74
  • Billet 5.9 Cummins Grid Heater ReplacementBillet 5.9 Cummins Grid Heater Replacement

    Billet 5.9 Cummins Grid Heater Replacement

     Billet 5.9 Cummins Grid Heater Replacement   Our Billet 5.9 Cummins Grid Heater Delete is designed to optimize airflow into your engine and prevent boost leaks, enhancing overall performance for your 1998.5-2007 Dodge 5.9L Cummins Diesel. Key Features: Premium Material: Made from high-quality 6061...
    $68.24
    $68.24
  • Billet Press In Turbo Drain 10AN

    Billet Press In Turbo Drain 10AN

    Billet Turbo Drain -10AN Our Billet Turbo Drain -10AN is designed and machined in-house to provide a reliable and versatile solution for your turbo drain needs. This component utilizes an O-ring seal to ensure easy installation and a leak-free connection, allowing you to use...
    $52.48
    $52.48
  • 2003+ CR Stage 2 Cummins 5.9 Performance Head2003+ CR Stage 2 Cummins 5.9 Performance Head
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    2003+ CR Stage 2 Cummins 5.9 Performance Head

    Stage 2 5.9 CR Cummins Performance Head Our Stage 2 5.9 CR Cummins Performance Head is designed for the performance enthusiast. It includes everything in our Stage 1 Cummins Performance Head plus a D&J Stage 2 5.9 CR Billet Intake Manifold, thread-in soft plugs...
    From $5,669.99
    From $5,669.99
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  • Billet Stage 2 5.9 2003-2007 Common Rail Replacement Style Intake

    Billet Stage 2 5.9 2003-2007 Common Rail Replacement Style Intake

    $1,102.49
    $1,102.49
  • 2003-2007 5.9 CUMMINS D&J PERFORMANCE SERIES BLOCK

    2003-2007 5.9 CUMMINS D&J PERFORMANCE SERIES BLOCK

    Performance Series 5.9 CR Block At D&J Precision Machine, we understand the value of providing our customers with the option to rebuild their own engines. With that in mind, we present a budget-friendly, performance focused alternative to our full in-house engine builds: the Performance...
    $3,989.99
    $3,989.99
  • Dual CP3 Housing KitDual CP3 Housing Kit

    Dual CP3 Housing Kit

    D&J Precision Machine Dual CP3 Billet Timing Gear Housing Kit   D&J Precision Machine was the first to design and manufacture a billet timing gear housing to drive multiple CP3 pumps for the Cummins 5.9 and 6.7 Common Rail engines. Our customers were losing...
    $3,123.74
    $3,123.74
  • DRILLED ROD H SERIES ROD BEARING
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    DRILLED ROD H SERIES ROD BEARING

    Mahle 1413H Rod Bearings (Drilled) Our Mahle 1413H rod bearings are drilled in-house to enable pressure lubrication of the wrist pins in our X-BEAM rods. These bearings are designed specifically for use with rods that feature pressure lubing capabilities. Key Features: Precision Drilled: Customized...
    $62.99
    $62.99
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  • Waterman Mechanical Lift Pump Kit (Excl. Cover)

    Waterman Mechanical Lift Pump Kit (Excl. Cover)

    Waterman Direct Drive Setup   No need to buy a whole new system when you can just buy the kit! Our Billet Direct Drive setup eliminates the complication of two electric lift pumps. It is capable of 300 GPH and engine dyno-proven to support...
    $1,338.74
    $1,338.74
  • D&J Precision Machine Power Steering Relocation Kit

    D&J Precision Machine Power Steering Relocation Kit

    For use with Dual CP3 Cover
    $272.99
    $272.99
  • 2003-2007 Cummins 5.9 Replacement Fuel Rail (Complete w/Sensor & PRV) - E06 20050

    2003-2007 Cummins 5.9 Replacement Fuel Rail (Complete w/Sensor & PRV) - E06 20050

    This part can be used as a direct replacement for Bosch part number 0 445 226 014, as well as Cummins part number 4929618, 3957077, and 5086869AB.  
    $310.00
    $310.00
  • 2003-2007 Cummins 5.9 Seal Kit (O-Ring & Copper Gasket) (Set of 6) - E05 20001

    2003-2007 Cummins 5.9 Seal Kit (O-Ring & Copper Gasket) (Set of 6) - E05 20001

    Are you removing the injectors and don't want to reuse the seals? You are making the right choice. Replacing the injector seals is cheap insurance that you won't have an issue when you get the truck back together. Don't risk having to do the...
    $36.00
    $36.00
  • 2003-2007 Cummins 5.9 Rail Pressure Sensor - E05 20015

    2003-2007 Cummins 5.9 Rail Pressure Sensor - E05 20015

    Are you seeing intermittent rail pressure fluctuations that are causing running issues? The rail pressure sensor may be the root cause.   The fuel pressure sensor is a crucial part of the high pressure fuel system. It effectively measures fuel pressure allowing for proper...
    $220.00
    $220.00
  • 2003-2007 Cummins 5.9 Inlet Metering Valve (FCA/MPROP) - E05 20005

    2003-2007 Cummins 5.9 Inlet Metering Valve (FCA/MPROP) - E05 20005

    Do you have an engine lope at idle or surging while driving? Are you seeing unusual rail pressure fluctuations? Your 5.9 Inlet Metering Valve may be the root cause.    Also known as the FCA (fuel control actuator) or the MPROP, this component can...
    $177.00
    $177.00
  • 2004.5-2007 Late 5.9 Cummins Reman Exergy Fuel injectors 45% Over (Set of 6) - E01 20206

    2004.5-2007 Late 5.9 Cummins Reman Exergy Fuel injectors 45% Over (Set of 6) - E01 20206

    Have your original or aftermarket injectors left you stranded? Are you looking for an increase in power without sacrificing drivability or reliability? Well, look no further than our 45% over fuel injectors!   The nozzles are enlarged using abrasive flow honing technology and are...
    $3,474.00
    $3,474.00

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