Bostech Silver Series 7.3L Remanufactured Fuel Injector

Product Options
1994-2003 Ford 7.3L Powerstroke
Product Options

* denotes required field

Please Accept Core Charge*
$5 Price Beat Guarantee
Replace your failing injectiors with the Bostech Silver Series 7.3L Remanufactured Fuel Injectors. Bostech's Silver Series HEUI 7.3L Diesel Fuel Injectors are manufactured to stringent specifications. Each injector is 100% disassembled, inspected, polished, and certified to original specifications. All mating surfaces are lapped to a precision finish and then assembled and tested to OE quality and performance. New o-rings and seals are installed before packaging.

(Injector Code AA) DE501 Application Info:

  • Ford 7.3L 1994-1998 F-Series (49 State)
  • Ford 7.3L 1994-1996 California
  • Ford 7.3L 1994-1996 E-Series (All) 
  • Navistar T444E 1994-1996 
  • Fits Engine Serial Number 500 to 460,194
Replaces OE Part#: F4TZ-9V527-AARM, F81Z-9E527-DRM, F7TZ-9E527-ARM, 1816187C3, 1818259C2, 1821752C1, 1821836C3, 1822800C95, 1822801C91

(Injector Code AB) DE502 Application Info:

  • Ford 7.3L 1999 F-Series
  • Ford 7.3L 1997-1998 E-Series
  • Navistar T444E 1997-1999
  • Engines Built Before 12/07/1998
  • Engine Serial Numbers 460,195 to 843,989
Replaces OE Part#:F61V-9VE527-BRM, 1822803C1, 1823561C1, 1824582C94, 1824583C97, 1825125C1, 1825126C1

(Injector Code AD) DE504 Application Info: 

  • Ford 7.3L 1999-2003 Ford F-Series & E-Series
  • Navistar T444E 1999-2003
  • Engines Built After 12/07/1998
  • Engine Serial Number 843,990 to 5,999,999.
Replaces OE Part#: 5C3Z-9V527-ARM, 1823751C91, 1831487C92, 1831488C1, 1831489C12, 1831550C14, 1831551C13

(Injector Code AE) DE505 Application Info:

  • Ford 7.3L 1999-2003 F-Series & E-Series
  • Navistar T444E 2002-2003
  • Engine Serial Number 1,313,828 to 5,999,999.
  • Long lead injector used in conjunction with AD injectors to cure the Ford cackle problem
  • Must look for LL on top of the injector in cylinder #8. 
Replaces OE Part#: 5C3Z-9V527-BRM, 1833639C1, 1833640C1, 1833644C1, 1833645C1, 1833646C92, 1833647C91


  • Remanufactured
  • Stock Replacement
  • OE Quality & Performance
  • 13 Month Unlimited Mileage Warranty
Note: See applications above for proper injector selection. 

Customer Reviews - Include your order number for a chance to win a $100 GiftCard

(92 Ratings, 0 Reviews) Average Rating: