// IMG 1 OF 7FORD 6G

Specifications

Output110
Voltage12
TypeAlternator
DesignIR/IF
RotationCW
ManufacturerFORD
Series6G
PulleyS6
Pulley groove OD54
Plug code338
Plug clock10
Lester number8305
PIC code250-431, 250-430
NotesThis is a 6G Alternator for the 2003-04 Ford Expedition and Lincoln Navigator With the 4.6L and 5.4L Engines. This Unit Uses a Regulator With Load Response Control, a Conventional 6-Groove Pulley, and a Rectifier With Avalanche Diodes. Replaced by Lester 8303 / PIC 250-432 to correct a possible PCM / alternator issue. Ford TSB #TSB 04-14-9 (2004) says: "Some 2003-2004 Expedition/Navigator vehicles may exhibit the following symptoms in any combination: ò Intermittent Driveability Concerns ò Intermittent Flickering Of The Charging System Warning Indicator ò Malfunction Indicator Lamp (MIL) On With DTCÆs P0620 And/Or P0320 In Memory These conditions may be caused either by chafing or corrosion of the 14305 harness, or an interaction of the PCM with the charging system." Depending on When the Vehicle Was Built Depends on What Type of Action Must Be Taken. Actions Include Replacing the Harness and Re-Programming the PCM, BUT This TSB Should Be Reviewed for the Actual Procedures to Be Used. It Specifically says: "DO NOT REPLACE THE ALTERNATOR UNLESS INDICATED BY WORKSHOP MANUAL DIAGNOSTICS." | This is a 6G Alternator for the 2003-04 Ford Expedition and Lincoln Navigator With the 4.6L and 5.4L Engines. This Unit Uses a Regulator With Load Response Control and a 6-Groove Pulley. Replaced by Lester 8303 / PIC 250-432 to correct a possible PCM / alternator issue. Ford TSB #TSB 04-14-9 (2004) says: "Some 2003-2004 Expedition/Navigator vehicles may exhibit the following symptoms in any combination: ò Intermittent Driveability Concerns ò Intermittent Flickering Of The Charging System Warning Indicator ò Malfunction Indicator Lamp (MIL) On With DTCÆs P0620 And/Or P0320 In Memory These conditions may be caused either by chafing or corrosion of the 14305 harness, or an interaction of the PCM with the charging system." Depending on When the Vehicle Was Built Depends on What Type of Action Must Be Taken. Actions Include Replacing the Harness and Re-Programming the PCM, BUT This TSB Should Be Reviewed for the Actual Procedures to Be Used. It Specifically says: "DO NOT REPLACE THE ALTERNATOR UNLESS INDICATED BY WORKSHOP MANUAL DIAGNOSTICS."

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 TruckExpeditionV8 4.6L 281cid2003–2004Truck · domestic
Ford TruckExpeditionV8 5.4L 330cid2003–2004Truck · domestic
Lincoln TruckNavigatorV8 5.4L 330cid2003–2004Truck · domestic
FordExpedition—2003–2003domestic
LincolnNavigator—2003–2003domestic

Cross-reference

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

WAI New8305N
Bosch RemanufacturedAL7670X
Ford2L7U-10300-BA, 2L7U-10300-BB, 2L7Z-10346-BA, 2L7Z-10346-BARM, 2L7Z-10346-BB, 2L7Z-10V346-BBRM, 4U2Z-10V346-CCRM
Ford Engineering2L7U-BA, 2L7U-BB
Lester8305
Metron USAD-8305
MotorcraftGL-578, GL-578-RM, GL-620, GLV-8661-RM, NGL8305N
Nastra VelocityE8305
New Tech HON8305HO
Ultima Select392000
VisteonFT
Ford2L7U-10300-AA, 2L7Z-10346-AA
Ford Engineering2L7U-AA
MotorcraftGL-538, GL-538-RM, NGL8305N
VisteonFH