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Ford 7.3L / Navistar T444E Gold Series Fuel Injector 1999-2004 - Code AD | Bostech DE02254


Bostech's Gold Series fully remanufactured Ford 7.3L injectors are a stock direct replacement to the OE. Using multi-point assembly check-points and testing to ensure maximum performance and fuel efficiency. Backed by Bostech's 24-month unlimited mileage warranty! Top quality at an affordable price - Bostech's Gold Injectors.

  • Gold Series
    • 100% performance testing of nozzles
    • Shot-to-shot flow testing
    • Poppet seat leakeage testing
    • New O-rings and combustion seal
  • Warranty - 24-month unlimited mileage
  • Remanufactured in the USA

Engine Fitment:

  • Ford 7.3L Power Stroke
  • International Navistar T444E

Technical Information:

  • Injector Code AD
  • 134-140cc split shot nozzle


  Bostech PurePower Bostech Alliant Power
Part # DE504 7002-PP DE02254 AP63803AD
Solenoid Refurbished Refurbished / 100% performance tested Refurbished New
Poppet Valve Refurbished Refurbished / 100% performance tested Refurbished New
Intensifier Piston Refurbished Refurbished / 100% performance tested Refurbished New
Nozzle Refurbished Refurbished / 100% performance tested New New
Check Ball New New   New New
O-rings / Seals New New   New New
Warranty 13 Month Unlimited Mileage 24 Month Unlimited Mileage 24 Month Unlimited Mileage  36 Month Unlimited Mileage
Price $ $$ $$ $$$
Note Remanufactured and tested to OE specifications Assembly process includes in-line error proofing to ensure build quality, Best in class end-of-line testing Remanufactured and tested on state of the art equipment meeting OE specifications 100% New Injector
Prop65 Warning:
WARNING: Cancer and Reproductive Harm -
Product Type:
Injector Code:
24-Month Unlimited Mileage - see warranty section for details
Bostech / BT-Power's 24-Month Unlimited Mileage Warranty. Our warranty covers product replacement for material and/or workmanship defects up to 24-months from the product purchase date. Technical Support is available by contacting Bostech's Customer Service at 1-800-868-0057 or by emailing An RMA (Return Material Authorization) number given by Customer Service is required for all returns. You can view our Warranty Policy by clicking the "Help Center" at the bottom of the page and going to Policies & Procedures.