1999.5 - 2003 Ford 7.3 Powerstroke injector
AA ,AB, AD, AE 

Part Numbers:

• AA 
• F81Z9E527DRM
• F4TZ9VE527AARM
• F7TZ9E527ARM

• AB
• F81Z9E527BRM
• F7TZ9E527BRM
• F61Z9VE527BRM
  

• AD
  
• F81Z9E527CRM
• 5C3Z9VE527BRM

• AE
  
• F81Z9E527EARM
• XC3Z9E527AARM
•  F61Z9VE527ERM
• 5C3Z9VE527ARM
  

Applications:

• AA
• 1994-1998 F Series
• 1994-1996 F Series (California)
• 1994-1996 E Series

• AB
• 1999 F Series
• 1997-1999 F Series (California)
• 1997-1998 E Series

• AD
• 1999-2003 F Series, E Series

• AE
• 1999-2003 F Series 
• Engine Serial Numbers 661,496 to 896,812
• 1999-2003 E Series
• Engine Serial Numbers 661,974 to 896,812