ACDelco 335-1212 Alternator.

2004-2004 Ford F-450 Super Duty - Position: Upper

w/ Dual Alt System 140 Amps

2007-2007 Ford F-250 Super Duty - Position: Upper

w/ Dual Alt System 140 Amps

2005-2005 Ford F-250 Super Duty

w/ 120mm (4 3/4") Diameter Alt Case; w/ Single Alt System; From 11/03/2004 140 Amps

2005-2006 Ford F-550 Super Duty

2005-2005 Ford F-450 Super Duty - Position: Upper

2006-2007 Ford F-550 Super Duty - Position: Upper

w/ Dual Alt System 140 Amps

2004-2004 Ford F-550 Super Duty - Position: Upper

w/ Dual Alt System 140 Amps

2006-2007 Ford F-450 Super Duty - Position: Upper

w/ Dual Alt System 140 Amps

2006-2007 Ford F-350 Super Duty - Position: Upper

w/ Dual Alt System 140 Amps

2005-2005 Ford F-350 Super Duty

w/ 120mm (4 3/4") Diameter Alt Case; w/ Single Alt System; From 11/03/2004 140 Amps

2005-2006 Ford F-250 Super Duty - Position: Upper

2005-2005 Ford F-550 Super Duty - Position: Upper

w/ Dual Alt System; From 11/03/2004 140 Amps

2004-2004 Ford F-250 Super Duty - Position: Upper

w/ Dual Alt System 140 Amps

2005-2005 Ford F-450 Super Duty

w/ 120mm (4 3/4") Diameter Alt Case; w/ Single Alt System; From 11/03/2004 140 Amps

2006-2006 Ford F-350 Super Duty

2006-2006 Ford F-450 Super Duty

2005-2005 Ford F-350 Super Duty - Position: Upper

2006-2006 Ford F-250 Super Duty

w/ 120mm (4 3/4") Diameter Alt Case; w/ Single Alt System 140 Amps