Specifications

Output110
Voltage12
TypeAlternator
DesignIR/IF
RotationCW
ManufacturerFORD
Series6G
PulleyS8
Pulley groove OD0
Plug code336
Plug clock3
Lester number8306
PIC code250-450, 250-450A
NotesThis is the Alternator for the 2003-04 Ford Excursion and F-Series Trucks With the New 6.0L Diesel Engine. Ford Rates This Unit at 110A, But This is Not Confirmed. This Unit Uses an 8-Groove Pulley (According to Visteon). The B+ Extension is Short and Stubby (Green in Color). This Unit Uses the Standard Grey / Grey 6G Regulator in the Early Models, and the Later Grey / Green Regulator in the Later Models. This Grey / Green Regulator Should Be Used in All 8306 Units to Insure Compatability. The 8307 (135A) is a Larger Version of the 8306, With the Same Mounting Pattern. The 8316 is Basically the Same Unit, Except Using a Different Pulley, a Rectifier With Avalanche Diodes, and No Extension on the Battery Stud. | This Unit Matches the Description of the 8306. The Main Difference Between This Version and Earlier Versions is That the Regulator Changed From the Grey / Grey to the Grey / Green Style. The 8445 is the Same as the 8306 Using This Later Style Regulator. The 8307 (135A) is a Larger Version of the 8306, With the Same Mounting Pattern. The 8316 is Basically the Same Unit, Except Using a Different Pulley, a Rectifier With Avalanche Diodes, and No Extension on the Battery Stud.

Confirmed fitment

Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.

MakeModelEngineYearsApplication
Ford Medium/Heavy TruckE-450 Super DutyV8 6.0L 363cid Ford2004–2005Medium/Heavy Truck · domestic
Ford Medium/Heavy TruckF-450 Super DutyV8 6.0L 363cid Ford2003–2005Medium/Heavy Truck · domestic
Ford Medium/Heavy TruckF-550 Super DutyV8 6.0L 363cid Ford2003–2005Medium/Heavy Truck · domestic
Ford TruckExcursionV8 6.0L 363cid Diesel2003–2003Truck · domestic
Ford TruckF-250 Super DutyV8 6.0L 363cid Diesel2003–2005Truck · domestic
Ford TruckF-350 Super DutyV8 6.0L 363cid Diesel2003–2005Truck · domestic
Ford VanE-350 Club WagonV8 6.0L 363cid Diesel2004–2005Van · domestic
Ford VanE-350 Super DutyV8 6.0L 363cid Diesel2004–2005Van · domestic
Ford Medium/Heavy TruckE-450 Super DutyV8 6.0L 363cid Ford2004–2004Medium/Heavy Truck · domestic
Ford Medium/Heavy TruckF-450 Super DutyV8 6.0L 363cid Ford2003–2003Medium/Heavy Truck · domestic
Ford Medium/Heavy TruckF-550 Super DutyV8 6.0L 363cid Ford2003–2003Medium/Heavy Truck · domestic
Ford TruckExcursionV8 6.0L 363cid Diesel2004–2005Truck · domestic
FordF-250 Super Duty2003–2005domestic
FordF-350 Super Duty2003–2005domestic
FordE-350 Club Wagon2004–2005domestic
FordE-350 Super Duty2004–2010domestic
FordE-450 Super Duty2004–2010domestic
FordExcursion2003–2005domestic
FordF-450 Super Duty2003–2005domestic
FordF-550 Super Duty2003–2005domestic

Cross-reference

OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.

WAI New8306N
Bosch RemanufacturedAL7605X
Ford3C3T-10300-AA, 3C3T-10300-AC, 3C3Z-10346-AA, 3C3Z-10346-AARM, 4C3Z-10V346-ABRM
Ford Engineering3C3T-AA, 3C3T-AC
Lester8306
Metron USAD-8306
MotorcraftGL-551, GL-551-RM, GLV-8663-RM, NGL8306N
Nastra VelocityE8306
New Tech HON8306HO
NGKAL0021
VisteonHB, HQ
Ford3C3T-10300-EA, 3C3Z-10346-EA, 3C3Z-10346-EARM, 4C3T-10300-AA, 4C3Z-10346-AA, 4U2Z-10V346-CFRM, 6C2Z-10V346-CBRM
Ford Engineering3C3T-EA, 4C3T-AA
MotorcraftGL-557, GL-557-RM, GL-569, GL-569-RM, GLV-8682-RM, NGL8306N
VisteonHQ