Specifications

Output110
Voltage12
TypeAlternator
DesignIR/IF
RotationCW
ManufacturerFORD
Series6G
PulleyS8
Pulley groove OD69
Plug code336
Plug clock11
Lester number7798
PIC code250-403
NotesThis is a Ford 110A 6G Alternator Used on E-Series Vans With the 7.3L Diesel Engine, and the Optional Ambulance Package. When This Package is Installed, There are Actually Two Alternators on the Van - Lester 7797 and 7798 (See 7797). This Unit Uses the Same Front Housing as the 7796 and 7799 (Used on the Ford F-Series), But the Plug on This Unit is at 11:00 (Rather Than 3:00 on the 7796), and the 7798 Uses a Extension Plug Off of the Main Battery Terminal Stud (Different Than the One Used on the 7799). Also, the 7798 Uses a Different 8-Groove Pulley Than the 7796 and 7799. The 7798 is the Bottom Unit on the Truck, While the 7797 is the Top Unit.

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 Econoline Super DutyV8 7.3L 445cid1999–2002Medium/Heavy Truck · domestic
Ford Medium/Heavy TruckE-450 Super DutyV8 7.3L 445cid2003–2003Medium/Heavy Truck · domestic
Ford VanE-350V8 7.3L 445cid2003–2003Van · domestic
Ford VanE-350 Club WagonV8 5.4L 330cid2002–2002Van · domestic
Ford VanE-350 Club WagonV8 7.3L 445cid2003–2003Van · domestic
Ford VanE-350 EconolineV8 7.3L 445cid2001–2002Van · domestic
Ford VanE-350 Econoline Club WagonV8 7.3L 445cid1999–2002Van · domestic
FordE-450 Econoline Super Duty1999–2001domestic
FordE-350 Club Wagon2003–2003domestic
FordE-450 Super Duty2003–2003domestic
FordE-350 Econoline Club Wagon1998–2002domestic
FordE-350 Econoline1998–1998domestic
FordE-350 Super Duty1999–2003domestic
FordE-550 Super Duty2003–2003domestic
FordEconoline Super Duty1998–1999domestic
FordF-250 Super Duty1999–2002domestic
FordF-350 Super Duty1999–2002domestic
FordF-450 Super Duty1999–2002domestic
FordF-550 Super Duty1999–2002domestic

Cross-reference

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

WAI New7798N
Beck Arnley New188-6447
Bosch RemanufacturedAL7578X
DelphiRM1567
Ford4U2Z-10V346-CHRM, F81U-10300-CC, F81U-10300-CD, F81U-10300-CE, F81Z-10346-CA, F81Z-10346-CARM, F81Z-10V346-CBRM
Ford EngineeringF81U-CC, F81U-CD, F81U-CE
Lester7798
Metron USAD-7798
MotorcraftGL-410, GL-410-RM, GLV-8665-RM, NGL7798N
New Tech HON7798HO
Suncoast New20-7798
Ultima Select392561
VisteonCC