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Thumbnail Filmstrip of Early 1999 7.3L Powerstroke New AB Stock Single Injector Alliant AP63801AB Images
The Alliant Power AP63801AB is a new stock AB HEUI fuel injector for 1996–1999 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 AB HEUI Fuel Injector (Alliant P/N AP63801AB)
- 100% New Injector
- Injectors receive any number of updates that have been developed since the original design
- 100% end of line tested for fuel delivery, timing, peak injection and assembly leakage
- Direct replacement for F61Z-9VE527-BRM / F7TZ-9E527-BRM / F81Z-9E527-ARM
- 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-350 (1996–1997)
- Ford F-250 (1996)
- Ford F-250 HD (1997)
- Ford E-350 Super Duty / F-250 Super Duty / F-350 Super Duty / F-450 Super Duty / F-550 Super Duty / E-450 Econoline Super Duty (1999)
- Ford E-350 Econoline / E-350 Econoline Club Wagon (1996–1998)
- Ford E-350 Econoline Club Wagon (1997–1999)
- International 1652SC (1995–1998)
- International 4800 / 4900 / 1652UPS (1996–1997)
- Alliant Power lists additional vehicle applications for this part number
- Note (per Alliant Power): Prime (split shot) injector for engines built before 12/07/1998.
Always verify fitment against your VIN, engine, and OE part number before ordering.
Cross-Reference / Replaces
- Ford: 39F7N073AB, F61Z9VE527, F61Z-9VE527-BRM, F7TZ9E527, F7TZ-9E527-BRM, F81Z9E527, F81Z-9E527-ARM, F81Z-9E527-BRM, F81Z9E527EARM, F8TZ-9E527-BRM
- Motorcraft: CMR1RM
- Navistar: 1142426R1, 1822803, 1822803C1, 1823561, 1823561C1, 1823757RX91, 1824582, 1824582C94, 1824583, 1824583C95
- Delphi: EX63801, EX63801AB, EX63805AF, PS1200
- Alliant Power: AP63801AB
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 AP63801AB is a new stock AB HEUI fuel injector for 1996–1999 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 AB HEUI Fuel Injector (Alliant P/N AP63801AB)
100% New Injector
Injectors receive any number of updates that have been developed since the original design
100% end of line tested for fuel delivery, timing, peak injection and assembly leakage
Direct replacement for F61Z-9VE527-BRM / F7TZ-9E527-BRM / F81Z-9E527-ARM
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-350 (1996–1997)
Ford F-250 (1996)
Ford F-250 HD (1997)
Ford E-350 Super Duty / F-250 Super Duty / F-350 Super Duty / F-450 Super Duty / F-550 Super Duty / E-450 Econoline Super Duty (1999)
Ford E-350 Econoline / E-350 Econoline Club Wagon (1996–1998)
Ford E-350 Ec[...]
The Alliant Power AP63801AB is a new stock AB HEUI fuel injector for 1996–1999 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 AB HEUI Fuel Injector (Alliant P/N AP63801AB)
- 100% New Injector
- Injectors receive any number of updates that have been developed since the original design
- 100% end of line tested for fuel delivery, timing, peak injection and assembly leakage
- Direct replacement for F61Z-9VE527-BRM / F7TZ-9E527-BRM / F81Z-9E527-ARM
- 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-350 (1996–1997)
- Ford F-250 (1996)
- Ford F-250 HD (1997)
- Ford E-350 Super Duty / F-250 Super Duty / F-350 Super Duty / F-450 Super Duty / F-550 Super Duty / E-450 Econoline Super Duty (1999)
- Ford E-350 Econoline / E-350 Econoline Club Wagon (1996–1998)
- Ford E-350 Econoline Club Wagon (1997–1999)
- International 1652SC (1995–1998)
- International 4800 / 4900 / 1652UPS (1996–1997)
- Alliant Power lists additional vehicle applications for this part number
- Note (per Alliant Power): Prime (split shot) injector for engines built before 12/07/1998.
Always verify fitment against your VIN, engine, and OE part number before ordering.
Cross-Reference / Replaces
- Ford: 39F7N073AB, F61Z9VE527, F61Z-9VE527-BRM, F7TZ9E527, F7TZ-9E527-BRM, F81Z9E527, F81Z-9E527-ARM, F81Z-9E527-BRM, F81Z9E527EARM, F8TZ-9E527-BRM
- Motorcraft: CMR1RM
- Navistar: 1142426R1, 1822803, 1822803C1, 1823561, 1823561C1, 1823757RX91, 1824582, 1824582C94, 1824583, 1824583C95
- Delphi: EX63801, EX63801AB, EX63805AF, PS1200
- Alliant Power: AP63801AB
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: 7.3 Powerstroke 1994-2003
Fits: 7.3 Powerstroke 1994-2003
Fits: 7.3 Powerstroke 1994-2003
Fits: Universal
Fits: 7.3 Powerstroke 1999-2003