Diesel Fuel Injector Set - Ford Powerstroke 7.3L International T444E 1994-1996 "AA"

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Diesel Specialists Diesel Fuel Injector Set of 8, Part #DE501-8

Part #DE501-8


Diesel Specialists 7.3L Diesel Injector DE501-8

"Industry Leading Quality"


This is a Factory Re-Manufactured Diesel Injector set of 8 Injectors. The high pressure fuel injectors in the ford Powerstroke 7.3L diesel engine controls the delivery of fuel precisely into the combustion chamber. These are HEUI injector designed by Caterpillar for ford Powerstroke 7.3L and the T444E Navistar International Engines. The design uses high pressure engine motor oil to create the mechanical force to atomize the fuel.

Features of the TamerX 7.3L diesel injector include the following:

  • Replacement of the entire coil assembly as needed and 100 percent of the wire and connector
  • High pressure sealing surfaces are refinished to OE Specifications (less than 2 microns) to insure long injector life,Injector
  • intensifier bodies are precision honed to seal properly,
  • 100% of spool valves are replaced with new parts. Both control valve bodies and spools are precision ground to exacting tolerances for exceptional sealing and oil direction
  • 100% of Nozzles are flow tested for proper flow or replaced with new,
  • Re-Manufacturing process done in a clean room environment

Warranty: 12 month 500,000 mile warranty

Before Buying!!

We want our customer to be totally satisfied with their purchase. We offer a industry leading warranty of 24 months 1,000,000 mile warranty. Before you make the decision to purchase 8 injectors we recommend checking a few things first.

Check List

  • confirm fuel pressure 60-70 psi
  • confirm low pressure oil pressure 30 psi or higher
  • confirm IDM voltage 110 volts
  • make sure fuel filters are not restricted
  • make sure engine oil at proper level
  • check battery voltage

If any of these items are not up to standard your engine will not operate correctly. If you purchase new injectors and dont correct these issues you may not be happy with your new purchase. We don't want this to be the situation. The items in the check list are the most common reasons the 7.3L Diesel has issues

Additional Resources:

  1. Fuel Pressure regulator Blue Spring Kit Part #ISK641
More Information
OEM NumberF4TZ-9V527-AARM
Part NumberDE501-8
Product Part TypeInjector
MakeFord Navistar
Year Range1994-1997
EnginePowerstroke 7.3L Diesel, Navistar T444E
Alliant Power #AP63800AA
Cardone # 2J203
Delphi #EX63800AA
GB #722-501
MotorCraft #FI2RM
Napa217621, XTD2J203, EX63800AA
OEM Casting1816187C3,1821836C2
SMP #FJ595
Wells #4G1953R
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