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Thumbnail Filmstrip of 1994-1997 7.3L OBS Powerstroke Single Stock AA New Injector Alliant AP63800AA Images
The Alliant Power AP63800AA is a new stock AA HEUI fuel injector for 1994–1997 Ford 7.3L Powerstroke applications. Alliant’s HEUI Fuel Injector delivers the precise fuel quantity and spray pattern required for efficient combustion and proper engine operation.
Features & Benefits
- New Alliant Power Stock AA HEUI Fuel Injector (Alliant P/N AP63800AA)
- Injectors receive any number of updates that have been developed since the original design
- Each component is 100% new
- 100% end of line tested for fuel delivery, timing, peak injection and assembly leakage
- Ford E-350 1995-1996, Ford F-250 1994-1998 (Federal Emissions), Ford F-250 1994-1996 (California Emissions), Ford F-350 1994-1998 (Federal Emissions), Ford F-350 1994-1996 (California Emissions), Ford F59 1996-1997
- Direct replacement for F6TZ-9E527-A / F7TZ-9E527-ARM / F81Z-9E527-DRM
- Backed by Alliant Power’s 36-month, unlimited-mileage warranty
Included in the Box
- 1x New HEUI Fuel Injector
- 3x Injector Body O-rings (Installed)
- 1x Cushing Ring (Installed)
- 1x Nozzle Tip Chamber Gasket
Application
- Ford F-250 (1994–1996)
- Ford F-350 (1994–1997)
- Ford F-250 HD (1997)
- Ford E-350 Econoline / E-350 Econoline Club Wagon (1995–1998)
- Ford E-350 Econoline / E-350 Econoline Club Wagon (1995–1996)
- International 3800 / 4700 / 1652SC / 4700LP (1994–1997)
- International 4600 / 7100 (1994–1995)
- International 3700 / 4600LP (1994)
- Alliant Power lists additional vehicle applications for this part number
Always verify fitment against your VIN, engine, and OE part number before ordering.
Cross-Reference / Replaces
- Ford: F4TZ9VE527, F4TZ9VE527AARM, F6TZ-9E527-A, F7TZ9E527, F7TZ-9E527-ARM, F81Z-9E527-DRM, F81Z9E527DRMR, F81ZE527, F8TZ-9E527-ARM, F8TZ-9E527-DRM
- Motorcraft: F12RM, FI-2RM
- Navistar: 1816187, 1816187C1, 1816187C2, 1816187C3, 1818259, 1818259C2, 1821752, 1821752C1, 1821836, 1821836C1
- Bosch: DE02251
- Delphi: EX63800, EX63800AA
- Alliant Power: AP63800AA
Warranty: Alliant Power’s published warranty policy (rev. Aug 2025) covers new fuel injectors for 36 months with unlimited miles, parts & labor.
A refundable core charge is added at checkout and refunded when your old injector is returned per our core terms.
The Alliant Power AP63800AA is a new stock AA HEUI fuel injector for 1994–1997 Ford 7.3L Powerstroke applications. Alliant’s HEUI Fuel Injector delivers the precise fuel quantity and spray pattern required for efficient combustion and proper engine operation.
Features & Benefits
New Alliant Power Stock AA HEUI Fuel Injector (Alliant P/N AP63800AA)
Injectors receive any number of updates that have been developed since the original design
Each component is 100% new
100% end of line tested for fuel delivery, timing, peak injection and assembly leakage
Ford E-350 1995-1996, Ford F-250 1994-1998 (Federal Emissions), Ford F-250 1994-1996 (California Emissions), Ford F-350 1994-1998 (Federal Emissions), Ford F-350 1994-1996 (California Emissions), Ford F59 1996-1997
Direct replacement for F6TZ-9E527-A / F7TZ-9E527-ARM / F81Z-9E527-DRM
Backed by Alliant Power’s 36-month, unlimited-mileage warranty
Included in the Box
1x New HEUI Fuel Injector
3x Injector Body O-rings (Installed)
1x Cushing Ring (Installed)
1x Nozzle Tip Chamber Gasket
Application
Ford F-250 (1994–1996)
Ford F-350 (1994–1997)
Ford F-250[...]
The Alliant Power AP63800AA is a new stock AA HEUI fuel injector for 1994–1997 Ford 7.3L Powerstroke applications. Alliant’s HEUI Fuel Injector delivers the precise fuel quantity and spray pattern required for efficient combustion and proper engine operation.
Features & Benefits
- New Alliant Power Stock AA HEUI Fuel Injector (Alliant P/N AP63800AA)
- Injectors receive any number of updates that have been developed since the original design
- Each component is 100% new
- 100% end of line tested for fuel delivery, timing, peak injection and assembly leakage
- Ford E-350 1995-1996, Ford F-250 1994-1998 (Federal Emissions), Ford F-250 1994-1996 (California Emissions), Ford F-350 1994-1998 (Federal Emissions), Ford F-350 1994-1996 (California Emissions), Ford F59 1996-1997
- Direct replacement for F6TZ-9E527-A / F7TZ-9E527-ARM / F81Z-9E527-DRM
- Backed by Alliant Power’s 36-month, unlimited-mileage warranty
Included in the Box
- 1x New HEUI Fuel Injector
- 3x Injector Body O-rings (Installed)
- 1x Cushing Ring (Installed)
- 1x Nozzle Tip Chamber Gasket
Application
- Ford F-250 (1994–1996)
- Ford F-350 (1994–1997)
- Ford F-250 HD (1997)
- Ford E-350 Econoline / E-350 Econoline Club Wagon (1995–1998)
- Ford E-350 Econoline / E-350 Econoline Club Wagon (1995–1996)
- International 3800 / 4700 / 1652SC / 4700LP (1994–1997)
- International 4600 / 7100 (1994–1995)
- International 3700 / 4600LP (1994)
- Alliant Power lists additional vehicle applications for this part number
Always verify fitment against your VIN, engine, and OE part number before ordering.
Cross-Reference / Replaces
- Ford: F4TZ9VE527, F4TZ9VE527AARM, F6TZ-9E527-A, F7TZ9E527, F7TZ-9E527-ARM, F81Z-9E527-DRM, F81Z9E527DRMR, F81ZE527, F8TZ-9E527-ARM, F8TZ-9E527-DRM
- Motorcraft: F12RM, FI-2RM
- Navistar: 1816187, 1816187C1, 1816187C2, 1816187C3, 1818259, 1818259C2, 1821752, 1821752C1, 1821836, 1821836C1
- Bosch: DE02251
- Delphi: EX63800, EX63800AA
- Alliant Power: AP63800AA
Warranty: Alliant Power’s published warranty policy (rev. Aug 2025) covers new fuel injectors for 36 months with unlimited miles, parts & labor.
A refundable core charge is added at checkout and refunded when your old injector is returned per our core terms.
Fits: Universal
Fits: 7.3 Powerstroke 1994-2003
Fits: 7.3 Powerstroke 1994-2003
Fits: 7.3 Powerstroke 1994-2003
Fits: 7.3 Powerstroke 1994-1997