8C3Z-12A342-A

MOTORCRAFT: ZD-15

APPLICATION: F-250/F-550 2008-2010

BC3Z-12A342-C

MOTORCRAFT: ZD-18

APPLICATION: F-250/F-550 2012-2015 (After 2/1/2012)

BC3Z-12A342-B

MOTORCRAFT: ZD-17

APPLICATION: F-250/F-550 2011-2012 (Before 2/1/2012)

4C3Z-12A342-AA

MOTORCRAFT: ZD-13

APPLICATION: F-250/F-550 2004-2007 Excursion 2004-2005 E Series 2004-2010 F-650/F-750 2004-2007 LCF 2006-2009

3C3Z-12A342-AA

MOTORCRAFT: ZD-12

APPLICATION: F-250/F-550 2003 F-650/F-750 2003-2004 Excursion 2003

F4TZ-12A342-BA

MOTORCRAFT: ZD-11

APPLICATION: F-250/F-550 1994-2003 F-650/F-750 2000-2003 E Series 1995-2003 Excursion 2000-2003