How to service the alternator on Mercury Mariner?

In order to service the alternator, make sure the vehicle is in neutral position in a hoist. Disassemble and remove the splash shield bolts, also disconnect battery and align accessory drive belt. To disassemble the generator, detach the generator, loosen the shield and air ducts and reassemble by following the same procedures in reverse with all parts being tightened to the required torque level.

How to service the alternator on a 2.5L generator on Mercury Mariner?

To service the 2.5L generator alternator, make sure the car is in neutral and it is on a hoist. Unscrew battery, unscrew required parts and unscrew the generator. Install the generator and re-connect everything, tighten to required torque. Lastly, re-attach the battery and have it all checked out.

OEM Mercury Mariner Alternator

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8 Alternators found

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Mercury Mariner Alternator Part Number: 8S4Z-10346-A
$268.76 MSRP: $443.64
You Save: $174.88 (40%)
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Product Specifications
- Other Name: Remanufactured Denso First Time Fit Alternator Assembly.
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | Base, Premier | 4 Cyl 2.5 L GAS
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Mercury Mariner Alternator Part Number: 9L8Z-10346-A
$260.00 MSRP: $429.09
You Save: $169.09 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Alternator Assembly; Remanufactured Denso First Time Fit Alternator; Alternator Reman; Reman Alternator; Alternators
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Mariner | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Mariner Alternator Part Number: 6L8Z-10346-BARM
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: GL-682-RM, GL-8810-RM, 6L8Z-10346-CCRM, 6L8Z-10346-CBRM1
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2006 Mercury Mariner | Base, Convenience, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS
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Mercury Mariner Alternator Part Number: AU2Z-10V346-BZRM
$237.66 MSRP: $378.18
You Save: $140.52 (38%)
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 8L8Z-10V346-BRM, 8L8Z-10346-B, GLV-8650-RM, GL-925, GLV-8986-RM, 8L8Z-10V346-BARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2008 Mercury Mariner | Base, Convenience, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS
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Mercury Mariner Alternator Part Number: AU2Z-10V346-AZRM
$247.87 MSRP: $394.55
You Save: $146.68 (38%)
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 8L8Z-10346-C, 8L8Z-10V346-CRM, GL-924, GL-979, GLV-8988-RM, GLV-8648-RM, 8L8Z-10346-A, 8L8Z-10V346-CARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008 Mercury Mariner | Base, Premier | 6 Cyl 3.0 L GAS
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Mercury Mariner Alternator Part Number: 6L8Z-10346-ADRM
$212.69 MSRP: $338.18
You Save: $125.49 (38%)
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 6L8Z-10346-LA, GL-8868-RM, GL-681, 6L8Z-10346-BB, GL-681-RM, 6L8Z-10346-AARM, 6L8Z-10346-BBRM1, 6L8Z-10346-BCRM, GL-8809-RM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Mercury Mariner | Base, Convenience, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS
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Mercury Mariner Alternator Part Number: 4U2Z-10V346-DERM
$165.51 MSRP: $261.82
You Save: $96.31 (37%)
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 6L8Z-10346-BDRM, 6L8Z-10V346-ABRM, 6L8Z-10346-AB, 6L8Z-10V346-ACRM, 6L8Z-10346-ABRM2, 6L8Z-10346-ACRM, GL-8870-RM, GLV-8618-RM, GL-680, GLV-8775-RM, 4U2Z-10V346-ADRM, GLV-8733-RM, 6L8Z-10346-BFRM, GL-9021-RM, GL-8808-RM, GL-938-RM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Mercury Mariner | Luxury, Premier | 6 Cyl 3.0 L GAS
View related parts
Mercury Mariner Alternator Part Number: 8L8Z-10346-A
$247.87 MSRP: $394.55
You Save: $146.68 (38%)
Product Specifications
- Other Name: Alternator Assembly; Remanufactured Denso First Time Fit Alternator; Alternator Reman; Reman Alternator; Alternators
- Replaced by: AU2Z-10V346-AZRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2008 Mercury Mariner | Base, Luxury, Premier | 6 Cyl 3.0 L GAS

Mercury Mariner Alternator

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Mercury Mariner Alternator Parts and Q&A

Alternator
4U2Z-10V346-DERM
Q: How to service the alternator on Mercury Mariner?
A: In order to service the alternator, make sure the vehicle is in neutral position in a hoist. Disassemble and remove the splash shield bolts, also disconnect battery and align accessory Drive Belt. To disassemble the generator, detach the generator, loosen the shield and air ducts and reassemble by following the same procedures in reverse with all parts being tightened to the required torque level.
Alternator
8S4Z-10346-A
Q: How to service the alternator on a 2.5L generator on Mercury Mariner?
A: To service the 2.5L generator alternator, make sure the car is in neutral and it is on a hoist. Unscrew battery, unscrew required parts and unscrew the generator. Install the generator and re-connect everything, tighten to required torque. Lastly, re-attach the battery and have it all checked out.