Alliant Power

Alliant Power AE Long Lead HEUI Injector AP63804AE 1999-2003 Ford 7.3L

SKU: AP63804AE UPC: 843497104031
In stock - 100 items available
$366.57
-22% $469.97 $366.57
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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

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Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.

New Alliant Power AE long lead HEUI fuel injector, part number AP63804AE, for the 1999-2003 Ford 7.3L Power Stroke and 2002-2003 Navistar T444E. This is the long lead injector, identified by the LL stamp and blue harness connector, and it installs in the number 8 cylinder only. Ford specified it alongside standard AD injectors in cylinders one through seven to eliminate the injector "cackle" noise, per service bulletins 00-10-1, 00-22-1, and 01-14-6.

Key Features

  • Long lead (LL) injector with blue harness connector
  • Number 8 cylinder position; use AP63803AD for cylinders 1 through 7
  • Brand new, genuine original equipment, not remanufactured
  • Fit, form, and function tested against original equipment standards
  • New copper chamber gasket and seals included

Fitment

  • Ford F-250 Super Duty, F-350 Super Duty, E-350 Super Duty (1999-2003)
  • Ford Excursion (2000-2003)
  • Navistar T444E (2002-2003)
  • Engines built after 12/07/1998

Ford F-Series engine serial range 661,496 to 896,812. Ford E-Series engine serial range 661,974 to 896,812. Navistar T444E engine serial range 1,313,828 to 5,999,999. Confirm your engine serial number and look for the LL stamp on the number 8 injector before ordering.

Product Details

  • Brand: Alliant Power
  • Manufacturer Part Number: AP63804AE
  • Condition: New
  • Sold each; a core charge applies and your rebuildable core is returnable

Also Replaces

Interchanges with Ford F81Z-9E527-EARM, XC3Z-9E527-AARM, F61Z-9VE527-ERM, and 5C3Z-9VE527-ARM, and Navistar 1833639C1, 1833640C1, 1833644C1, 1833645C1, 1833646C2, and 1833647C91.

Ford E-350 Econoline (1996-1998), Ford F-250 (1996), Ford F-350 Super Duty (1999, 2001-2003), Ford F-350 (1996-1997), Ford E-350 Super Duty (2001-2003), Ford F-250 HD (1997), Ford Excursion (2000-2003)

1142478R1, 1480430011, 148-043-0011, 1833639, 1833639C1, 1833640, 1833640C1, 1833644, 1833644C1, 1833645, 1833645C1, 1833645C90, 1833645C91, 1833646, 1833646C92, 1833647, 1833647C91, 3639AEG, 39F9N073AE, 3H595839, 5010148R91, 502503, 502-503, 581Z9E527EARM, 5C3Z9VE527, 5C3Z9VE527ARM, 5C3Z-9VE527-ARM, 63804, 7003PP, 7003-PP, 722505, 722-505, AE, AP63803AE, AP63804AE, AP63904AE, CMR2RM, CM-R2-RM, CMR-2-RM, CMR7RM, CMR-7-RM, DA2251454, DE505, DT730004R, DT73ABE2, DT73ABE-2, DT73AE, EX63804, EX63804AE, F61Z9VE527, F81Z9E527, F81Z9E527AARM, F81Z9E527EARM, F8IZ9E527EARM, FLTFI1833646, FS3639AE, FS3639AEG, HEUIAE, HEUIAEX, PSI400, XC3Z9E527, XC3Z9E527AARM, XC3Z-9E527AARM, XC3ZE527AARM

Shipping Height: 3.25

Shipping Length: 9.75

Shipping Width: 4.25

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