How to service and repair the alternator on 2004 Ford F-250 Super Duty?

In order to service the alternator, disconnect the battery and remove the drive belt. To prevent cross-threading, hand start the generator battery positive cable nut. Unplug the electrical connectors and wire harness and pull off the generator bracket and low bolts. To install it, follow the reversal of the steps of removal.

OEM 2004 Ford F-250 Super Duty Alternator

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2004 Ford F-250 Super Duty Alternator Part Number: 4U2Z-10V346-CDRM
$198.68 MSRP: $327.27
You Save: $128.59 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaced by: 4U2Z-10V346-HDRM
- Item Weight: 14.60 Pounds
- Item Dimensions: 14.3 x 14.7 x 8.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4U2Z-10V346-CDRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2004 Ford F-250 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
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2004 Ford F-250 Super Duty Alternator Part Number: F6AZ-10346-AARM2
$208.97 MSRP: $354.55
You Save: $145.58 (42%)
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Product Specifications
- Other Name: Alternator Assembly
- Replaces: 2C2U-10300-BB, F6AZ-10346-AARM1, F6AZ-10346-AARM, GL-491-RM
- Base No.: 10346
- Item Weight: 16.40 Pounds
- Item Dimensions: 7.8 x 7.7 x 9.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F6AZ-10346-AARM2
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2004 Ford F-250 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 7.3 L DIESEL
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2004 Ford F-250 Super Duty Alternator, Lower Part Number: 6C2Z-10346-EARM2
$250.81 MSRP: $407.27
You Save: $156.46 (39%)
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Product Specifications
- Other Name: Alternator Assembly; Alternator, Lower
- Position: Lower
- Replaces: 6C2Z-10346-EA, GL-635, 6C2Z-10346-EARM1, GL-635-RM
- Base No.: 10346
- Item Weight: 16.20 Pounds
- Item Dimensions: 6.5 x 8.4 x 10.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 6C2Z-10346-EARM2
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2004 Ford F-250 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
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2004 Ford F-250 Super Duty Alternator Part Number: 4U2Z-10V346-FYRM
$227.44 MSRP: $361.82
You Save: $134.38 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 4U2Z-10V346-CFRM, 4C3Z-10346-AA, GLV-8907-RM, GLV-8569-RM, 4C3Z-10V346-AARM, 4C3Z-10V346-ABRM, 4U2Z-10V346-DZRM, GL-569, GLV-9041-RM, GLV-8663-RM
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4U2Z-10V346-FYRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2004 Ford F-250 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
View related parts
2004 Ford F-250 Super Duty Alternator Part Number: 4U2Z-10V346-MZRM
$205.88 MSRP: $327.27
You Save: $121.39 (38%)
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 2C3Z-10346-AB, 2C3Z-10V346-ABRM, 4U2Z-10V346-BARM, GL-624, 2C3Z-10V346-AARM, 4U2Z-10V346-DLRM, GLV-8657-RM, GLV-8529-RM, GLV-8900-RM, GLV-9028-RM
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4U2Z-10V346-MZRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following 2004 Ford F-250 Super Duty Submodels:
- Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 7.3 L DIESEL

2004 Ford F-250 Super Duty Alternator

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2004 Ford F-250 Super Duty Alternator available at FordPartsDeal.com. You can confidently purchase our OEM 2004 Ford F-250 Super Duty Alternator as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2004 Ford F-250 Super Duty Alternator Parts Q&A

Q: How to service and repair the alternator on 2004 Ford F-250 Super Duty?
A: In order to service the alternator, disconnect the battery and remove the drive belt. To prevent cross-threading, hand start the generator battery positive cable nut. Unplug the electrical connectors and wire harness and pull off the generator bracket and low bolts. To install it, follow the reversal of the steps of removal.