Remanufactured HEUI® for Medium Duty Engines

Delphi offers full support for our Remanufactured HEUI for Medium Duty Engines: Delphi also offers high quality seal kits for Remanufactured HEUI Injectors. These seal kits are crucial for injector performance.

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Features and Benefits of HEUI Injectors

  • Surface lapping of each critical component ensures pressure sealing of sub-assemblies
  • New nozzle, solenoid, NOP spring, shim, screws, check balls in each injector guarantees OE quality, performance and durability
  • 100% O-ring replacement for proper sealing

Program Highlights

Coverage for the most popular medium duty truck engines: International DT466E and I530E, 1994-2003

They are remanufactured in our ISO 9001:2008 and ISO 14001:2014 certified facility. They are also a cost-effective alternative to new units without compromising on quality.

Delphi Technologies offers full support for our Remanufactured HEUI for Medium Duty Engines:

  • 14 month, unlimited-mileage warranty
  • R&R on qualifying Delphi remanufactured injector warranty claims
  • Over 30 years of technical expertise available through our toll-free technical hotline (1.800.521.4784)


Delphi Reman Part Number

OE Part Number


181934C1. 1819834C1, 1823736C94, 1824917C2, 1824928C94, 2593588C91


1824739C1, 1824742C91, 1824918C2, 1824929C94, 2593589C91


1824740C1, 1824743C91, 1824919C2, 1824930C94, 2593590C91


824741C2, 1824744C94, 1824920C2, 1824931C94, 2593591C91


1824839C94, 1829336C1, 1829837C2, 1829838C94, 1829839C93, 1829926C2, 2593592C91


1830145C91, 1830146C92, 1830146C93, 1830146C94, 1830147C2, 1830148C2, 2593593C91


1830559C91, 1830560C2, 1830561C92, 1830562C2, 1830740C92, 1830741C92, 1830741C92P, 2593594C91, 2593595C91


1830155C91, 1830156C91, 1830157C1, 1830158C1, 1830570C91, 1830573C2, 2593596C91


1830691C1, 1830692C91, 1830693C1, 1830694C91, 1830694C92P, 1830694C93, 2593597C91


1836250C1, 1836251C91, 1836252C91, 1836253C1


HTK127 Injector Seal Kit

Delphi offers high quality seal kits for Remanufactured HEUI Injectors. These seal kits are crucial for injector performance. This kit includes five o-rings to install one injector and one brass washer that needs to be replaced when installing these injectors. The HTK127 kit also covers light and medium duty applications from 1994-2004.


Did you know?

It is good practice to confirm the root cause of the failure before installing replacement injectors.

The leading causes of injector failure include:

  • Poor Fuel Filtration
  • Fuel Contamination
  • Incorrect Installation

We offer a variety of parts to service DT444E, DT466E AND I530E engines.



For information on how to install Trim Code, and to purchase license, and download the Trim Code Upload software for the injectors, please visit

The Delphi Difference

  • 100 years of OE experience, supplier to the world’s top automakers
  • OE heritage and knowledge built into every aftermarket part
  • Comprehensive portfolio for a wide range of vehicles and model years
  • Streamlined SKUs for easy inventory management
  • Support through tools, tips and training

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