HomeBosch AL7543X Alternator
Part #: AL7543X

Bosch AL7543X Alternator

Alternator (Remanufactured)
⚙️ 40 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Alternator (Remanufactured)
🚗Fitment: Ford and Mercury, Explorer, Explorer Sport, Explorer Sport Trac, GT, and Mountaineer
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Reliable Remanufactured Alternator for Ford and Mercury Vehicles

The Bosch AL7543X Alternator (Remanufactured) is designed to provide dependable electrical charging performance for select Ford and Mercury models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent power delivery and efficient operation for your vehicle's electrical system.

  • 12-volt electrical system compatibility
  • 130 ampere output for reliable charging
  • Internal fan type with external fan included for optimal cooling
  • Clockwise rotation direction
  • Includes pulley with 6 grooves and 59 mm outside diameter
  • Internal regulator type with external regulator included
  • Aluminum case material and color for durability and heat dissipation
  • Plug type 331 with 4-pin plug clock rear view main mounting ear at 6 o'clock
  • Remanufactured to meet original equipment standards

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers high-quality remanufactured alternators that restore your vehicle's charging system to proper working condition. Each unit undergoes rigorous testing and refurbishment to ensure performance and reliability comparable to new parts. The AL7543X model is part of this line, providing a cost-effective solution without compromising on Bosch's engineering standards.

Detailed Product Description and Specifications

This Bosch AL7543X alternator features a 12-volt system with a 130 amp rating, suitable for vehicles requiring robust electrical output. The internal fan design, complemented by an included external fan, helps maintain optimal operating temperatures during heavy electrical loads. The clockwise rotation and 6-groove pulley with a 59 mm diameter are engineered to match specific Ford and Mercury applications. The alternator includes an internal regulator and an external regulator for precise voltage control. Its aluminum case offers durability and efficient heat dissipation, while the plug type 331 and mounting ear positioned at 6 o'clock ensure proper fitment and secure installation.

Compatible Vehicles and Common Applications

  • Ford Explorer (various trims)
  • Ford Explorer Sport and Sport Trac
  • Ford GT
  • Mercury Mountaineer

This alternator is designed to replace worn or failing units in these models, restoring charging system functionality and preventing electrical issues.

Common Issues Addressed by This Alternator

  • Battery not charging or slow charging
  • Dimming or flickering headlights and interior lights
  • Electrical system warning lights on the dashboard
  • Vehicle stalling due to insufficient electrical power
  • Unusual noises from the alternator pulley or fan

Installation Notes and Tips

Ensure the vehicle's battery is fully disconnected before beginning installation to prevent electrical shorts. Verify the alternator's plug type and mounting ear orientation match your vehicle's specifications. The included pulley and external fan simplify replacement, but proper belt tension and alignment are critical for optimal performance. Consult your vehicle's service manual for torque specifications and wiring diagrams.

Quality Assurance and Warranty Information

Each Bosch AL7543X alternator is remanufactured to meet or exceed original equipment standards, ensuring reliable performance. The aluminum case and internal components undergo thorough inspection and testing. Bosch typically offers a limited warranty on remanufactured alternators; please refer to the specific warranty terms provided at purchase for coverage details.

BrandBosch
Part NumberAL7543X
PositionAlternator (Remanufactured)
Voltage12
Plug Clock Rear View Main Mounting Ear at 6 O Clock4
Plug Type331
Fan TypeInternal
Rotation DirectionClockwise
External Fan IncludedYes
One Wire CapableNo
Pulley IncludedYes
External Regulator IncludedYes
Pulley Groove Quantity6
Case ColorAluminum
Outside Pulley Diameter59
Regulator TypeInternal
Case MaterialAluminum
Amperage Rating130
Cases Per Pallet (ORLY)60
New Or RemanufacturedRemanufactured
Original Equipment Manufacturer NamesFo
PackagingBox
Pulley Type6s
Pulley Type / Belt Type (Alternator)6s
Unit(s) per Car Qty (ORLY)1

This part fits 40 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2006FordGT5.4LV8N/AAlternator (Remanufactured)
2005FordGT5.4LV8N/AAlternator (Remanufactured)
2004FordExplorer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2004FordExplorer Sport Trac4WD4.0LV6FLEXN/ATo 12/2003; To 130 Amp Alternator; Alternator (Remanufactured)
2004FordExplorer Sport TracRWD4.0LV6FLEXN/ATo 12/2003; Alternator (Remanufactured)
2004FordExplorer Sport Trac4.0LV6GASN/ATo 12/2003; To 130 Amp Alternator; Alternator (Remanufactured)
2004MercuryMountaineer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2003FordExplorer4.0LV6GASN/ATo 130 Amp Alternator; Alternator (Remanufactured)
2003FordExplorer4.0LV6FLEXN/AAlternator (Remanufactured)
2003FordExplorer Sport4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2003FordExplorer Sport Trac4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2003MercuryMountaineer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2002FordExplorer4.0LV6GASN/ATo 130 Amp Alternator; Alternator (Remanufactured)
2002FordExplorer4.0LV6FLEXN/AAlternator (Remanufactured)
2002FordExplorer Sport4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2002FordExplorer Sport Trac4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2002MercuryMountaineer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2001FordExplorer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2001FordExplorer5.0LV8N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2001FordExplorer Sport4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2001FordExplorer Sport Trac4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2001MercuryMountaineer5.0LV8N/AAlternator (Remanufactured)
2001MercuryMountaineer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2000FordExplorer5.0LV8N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2000FordExplorer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
2000MercuryMountaineer5.0LV8N/AAlternator (Remanufactured)
2000MercuryMountaineer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
1999FordExplorer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
1999FordExplorer5.0LV8N/ATo 130 Amp Alternator; Alternator (Remanufactured)
1999MercuryMountaineer5.0LV8N/AAlternator (Remanufactured)
1999MercuryMountaineer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
1998FordExplorer4.0LV6N/AAlternator (Remanufactured)
1998FordExplorer5.0LV8N/ATo 130 Amp Alternator; Alternator (Remanufactured)
1998MercuryMountaineer5.0LV8N/AAlternator (Remanufactured)
1998MercuryMountaineer4.0LV6N/ATo 130 Amp Alternator; Alternator (Remanufactured)
1997FordExplorer5.0LV8N/ATo 130 Amp Alternator; Alternator (Remanufactured)
1997FordExplorer4.0LV6N/AAlternator (Remanufactured)
1997MercuryMountaineerAWD5.0LV8N/AAlternator (Remanufactured)
1997MercuryMountaineer4WD5.0LV8N/AAlternator (Remanufactured)
1996FordExplorer5.0LV8N/ATo 130 Amp Alternator; Alternator (Remanufactured)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1L2Z10346AB4G7Z10346AAF77Z10346ABXL2Z10346AA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.