How to Address Issues with the Alternator and What Steps Are Involved on 2003 Ford Expedition?

To service the alternator, disconnect the battery, take the air cleaner outlet pipe off, release the tension on the belt and remove the belt. Unscrew generator bracket bolts, electrical connections and B+ cable. Relax lower bolts to take out the generator. In order to install, reverse the steps to remove it.

OEM 2003 Ford Expedition Alternator

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2 Alternators found

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2003 Ford Expedition Alternator Part Number: 4U2Z-10V346-HCRM
$275.11 MSRP: $438.18
You Save: $163.07 (38%)
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 2L7Z-10V346-BBRM, 4U2Z-10V346-DQRM, GLV-8904-RM, 2L7Z-10346-BB, 4U2Z-10V346-CCRM, 2L7Z-10V346-BARM, GL-620, GLV-8661-RM, GLV-9032-RM, GLV-8578-RM
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4U2Z-10V346-HCRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2003 Ford Expedition Submodels:
- Eddie Bauer, NBX, XLS, XLT, XLT Sport | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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2003 Ford Expedition Alternator Part Number: 6U2Z-10V346-EGRM
$288.73 MSRP: $460.00
You Save: $171.27 (38%)
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 3L7Z-10V346-BARM, 6U2Z-10V346-DJRM, GLV-9018-RM, GL-627, 3L7Z-10V346-BBRM, 3L7Z-10346-BA, 6U2Z-10V346-DVRM, GLV-8631-RM, GLV-8951-RM, GLV-8676-RM
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 6U2Z-10V346-EGRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2003 Ford Expedition Submodels:
- Eddie Bauer, NBX, XLS, XLT, XLT Sport | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS

2003 Ford Expedition Alternator

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2003 Ford Expedition Alternator Parts Q&A

Q: How to Address Issues with the Alternator and What Steps Are Involved on 2003 Ford Expedition?
A: To service the alternator, disconnect the battery, take the air cleaner outlet pipe off, release the tension on the belt and remove the belt. Unscrew generator bracket bolts, electrical connections and B+ cable. Relax lower bolts to take out the generator. In order to install, reverse the steps to remove it.