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ISX Cummins Injector by Delphi Technologies

In Stock | Item Number: EX634888 | Manufacturer: Delphi Technologies | Manufacturer Part No: EX634888


This product carries an additional core charge of $250.00. View our Core Return Policy.

Remanufactured ISX Cummins Injector


  • 100% new nozzle body replacement to ensure correct flow & atomization
  • 100% replacement of critical nozzle check valve components including spring seat, retainer, valve seal & spring
  • 100% O-ring replacement
  • 90 Day - No Hassle Warranty
  • 2 Year/125k mile on highway warranty
  • Over 30 years of technical expertise


  • More consistent performance, confidence & reliability
  • Guaranteed OE quality, performance & reliability
  • Proper sealing with all new O-rings

Replaces P/N: 4954888

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Uses Seal Kits HTK129 & HTK130

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Thanks for having that fuel pump in stock for my 5.9L. Worked great. —Jeff via Facebook