How to service and repair the alternator on Mercury Grand Marquis?

Service and repair operations for the alternator start with disconnecting the battery from the system. The first step requires removal of the nut and engine cover and a tight installation to 10 Nm (89 lb-in) torque should be applied before reassembly. First rotate the accessory drive belt tensioner in the clockwise direction before making preparations to set the accessory drive belt aside. After disconnecting the generator electrical connector you can secure the protective boot to one side and unscrew the generator B+ terminal nut with plans to tighten this junction to 12 Nm (106 lb-in) upon reinstallation. Start by taking out the battery cable harness pushpin mounted on the generator bracket before removing the 4 bolts holding the bracket in place. Reinstall these bolts to 10 Nm (89 lb-in). Remove the 2 bolts which secure the generator and attach them with a torque of 25 Nm (18 lb-ft) during reinstallation. Follow the steps to remove the cap and nut as well as the radial adapter. Then reinstall these components by tightening them to 10 Nm (89 lb-in). A complete procedure finish requires you to perform the reverse steps of the removal procedure.

OEM Mercury Grand Marquis Alternator

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14 Alternators found

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Mercury Grand Marquis Alternator Part Number: F6PZ-10346-EARM2
$196.32 MSRP: $325.45
You Save: $129.13 (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; Alternators
- Replaces: GL-485-RM, F6PZ-10346-BRM, F6PZ-10346-EARM1, F6PZ-10346-EARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-1998 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Alternator Part Number: F6AZ-10346-AARM2
$208.97 MSRP: $354.55
You Save: $145.58 (42%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Alternator Assembly
- Replaces: 2C2U-10300-BB, F6AZ-10346-AARM1, F6AZ-10346-AARM, GL-491-RM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1993-1994 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Alternator Part Number: GC2Z-10346-A
$242.48 MSRP: $400.00
You Save: $157.52 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Alternator Assembly; Reman Alternator; New Alternator
- Replaces: 9W7Z-10346-A, AW7Z-10346-A, DC2Z-10346-A, GL-958, GL-8682, GL-964
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Mercury Grand Marquis | LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Alternator Part Number: F6PZ-10346-RARM2
$211.65 MSRP: $350.91
You Save: $139.26 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator Assembly
- Replaces: F6PZ-10346-RARM, F6PZ-10346-RARM1, GL-497-RM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1994 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Alternator Part Number: 4U2Z-10V346-GZRM
$202.74 MSRP: $341.82
You Save: $139.08 (41%)
ADD TO CART
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 4U2Z-10V346-DCRM, GLV-9011-RM, GL-407, GLV-8671-RM, F8AZ-10346-AB, F8AZ-10V346-ABRM, 4U2Z-10V346-APRM, F8AZ-10V346-ACRM, GLV-8950-RM, GLV-8407-RM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-1999 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Alternator Part Number: FOPZ-10346-CRM
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1991 Mercury Grand Marquis | Base, Colony Park, GS, LS | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
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Mercury Grand Marquis Alternator Part Number: E9PZ-10346-ARM1
Product Specifications
- Other Name: Alternator Assembly; Remanufactured Denso First Time Fit Alternator; Alternator Reman; Alternators
- Replaces: E9PZ-10346-ARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-1991 Mercury Grand Marquis | GS, LS | 8 Cyl 5.0 L GAS
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Mercury Grand Marquis Alternator Part Number: E7PZ-10346-LRM1
Product Specifications
- Other Name: Alternator Assembly
- Replaces: E7PZ-10346-LRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1987-1991 Mercury Grand Marquis | GS, LS | 8 Cyl 5.0 L GAS
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Mercury Grand Marquis Alternator Part Number: E1BZ-10346-BRM
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: E1BZ-10346-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1989 Mercury Grand Marquis | Base, Colony Park, GS, LS | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
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Mercury Grand Marquis Alternator Part Number: E2GZ-10346-CRM
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: E2GZ-10346-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1985 Mercury Grand Marquis | Base, Colony Park, LS | 8 Cyl 5.0 L GAS
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Mercury Grand Marquis Alternator Part Number: 4U2Z-10V346-ERRM
$214.96 MSRP: $341.82
You Save: $126.86 (38%)
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 3W1Z-10346-AARM2, 4U2Z-10V346-ABRM, 3W1Z-10V346-ABRM, GLV-8731-RM, GLV-8774-RM, GL-943-RM, GL-526, GLV-8526-RM, 3W1Z-10346-AA, 3W1Z-10V346-AARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Alternator Part Number: 4U2Z-10V346-EZRM
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaces: 4U2Z-10V346-CSRM, GL-434-RM, GLV-8918-RM, XW7Z-10V346-ABRM, GLV-8696-RM, GLV-8434-RM, GL-434, XW7Z-10346-AARM, XW7Z-10V346-AARM, XW7Z-10346-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2002 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Alternator Part Number: 4U2Z-10V346-CSRM
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaced by: 4U2Z-10V346-EZRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Alternator Part Number: 3W3Z-10V346-ACRM
Product Specifications
- Other Name: Re-Manufactured Alternator Assembly
- Replaced by: 4U2Z-10V346-ESRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS

Mercury Grand Marquis Alternator

OEM Alternator boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get Alternator with long life and a perfect fit. Come to our website and find genuine Mercury Grand Marquis parts. We keep a wide inventory of OEM Grand Marquis parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

Alternator in Mercury Grand Marquis automobiles is an official method of battery recharging for an automobile and supplies electricity for devices inside a vehicle in motion. Mounted in front of the engine, this device popularly known as the alternator turns mechanical energy from the engine into electricity, power which is utilized by facets such as the battery. Through the rotation of a magnetic field and the stationary armature, therefore the Alternator produces power in the form of AC to re-charge the battery and supply the vehicle with electrical energy. The voltage regulation of Alternator output voltage is done to avoid deep undercharging as well as overcharging. There may be situations when stock Alternator cannot charge as much current through additional devices; the high-output Alternator is required if the car is highly modified and has more electrical equipment or Hi-Fi sound system. These high-powered Alternators are aimed at delivering increased amounts of amperage which largely helps in keeping the charging system of the particular car stable.

Mercury Grand Marquis Alternator Parts and Q&A

Alternator
GC2Z-10346-A
Q: How to service and repair the alternator on Mercury Grand Marquis?
A:
Service and repair operations for the alternator start with disconnecting the battery from the system. The first step requires removal of the nut and engine cover and a tight installation to 10 Nm (89 lb-in) torque should be applied before reassembly. First rotate the accessory Drive Belt tensioner in the clockwise direction before making preparations to set the accessory drive belt aside. After disconnecting the generator electrical connector you can secure the protective boot to one side and unscrew the generator B+ terminal nut with plans to tighten this junction to 12 Nm (106 lb-in) upon reinstallation. Start by taking out the battery cable harness pushpin mounted on the generator bracket before removing the 4 bolts holding the bracket in place. Reinstall these bolts to 10 Nm (89 lb-in). Remove the 2 bolts which secure the generator and attach them with a torque of 25 Nm (18 lb-ft) during reinstallation. Follow the steps to remove the cap and nut as well as the radial adapter. Then reinstall these components by tightening them to 10 Nm (89 lb-in). A complete procedure finish requires you to perform the reverse steps of the removal procedure.