BD Diesel BD-Built Injector Stock Premium (1725503) for 2003-2004 Cummins 5.9L

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The BD Diesel BD-Built Injector Stock Premium (1725503) is a remanufactured fuel injector designed for 2003–2004 Dodge Ram trucks with the 5.9L Cummins engine. It meets or exceeds OEM standards, offering reliable performance, improved fuel efficiency, and reduced emissions. Ideal for stock applications, it restores original engine power and ensures durability and consistency through rigorous testing.

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Total: $388.95
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Description

The BD Diesel BD-Built Injector Stock Premium (1725503) is a high-quality replacement fuel injector designed specifically for the 2003-2004 Dodge Ram trucks equipped with the 5.9L Cummins engine. Built to meet or exceed OEM specifications, this injector is remanufactured using precision components to ensure optimal performance, reliability, and fuel efficiency. BD Diesel’s rigorous testing and quality control processes ensure that each injector delivers consistent spray patterns and flow rates for improved combustion and reduced emissions. Ideal for stock applications, the BD-Built Injector Stock Premium is perfect for drivers looking to restore their engine’s original power and performance without compromising on durability or dependability.

Additional information
Weight 2 lbs
Fitment

Fitment

2003-2004 Cummins 5.9L

Features

Features

  • Every injector receives a new Bosch nozzle and control valve.
  • All injectors tested and validated on a Bosch 815 test bench. Over 8 operating conditions tested.
  • Manufactured by Bosch trained technician
  • StockPlus injectors are precision Calibrated to a flow tolerance of +/-2% versus the OEM at +/-5%, plus, gives approximately 5hp-15hp.
  • Premium injectors are remanufactured using brand new Bosch OE Nozzle, Solenoid and Control Valve
Installation

Installation

INSTALL TIME

  • 3 Hours

WARRANTY

Parts

  • 24-Months

Note

  • NO HASSLE WARRANTY (Click to view details)
  • Manufacturing and material defects only covered. Cracks caused by high fuel pressure not covered. High Return flow not covered after 12 months on Performance Injectors

NOTE

  • Replaces 0986435503, 0445120018, 0445120113, 0445120210, 0445120255
  • Replaces Cummins # 3949619, 4940589, 5254686, 5283318
  • Replaces Mopar # R8004082AA, R8004082AB, R8004082AC, R5086894AA, R8310748AA
  • Sold individually/each
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About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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