Remy
Premium Remanufactured

Remy 12630 Alternator

Brand Remy 12630
Amperage Rating 120
Fan Type Internal
New or Remanufactured Remanufactured
OE Manufacturer Bosch
Pulley Included Yes
Rotation Direction Clockwise
Voltage (V) 12
Voltage Regulator Type Internal
Product line Premium Remanufactured
Fits Buick · 2 vehicles

Premium remanufactured. Remy restores this alternator for dependable charging performance.

OE manufacturer pedigree. Built with Bosch heritage for confident replacement quality.

Internal regulation. Integrated voltage regulator helps simplify installation.

Cross-references 0-124-425-030 and 15208915 for the same application. See all 2.

$255.48Free shipping
In stock · usually ships same day before 1pm CST
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Order total $255.48
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Remanufactured Alternator for Buick Allure and LaCrosse

Remy Premium Remanufactured alternator Part Number 12630 is a 12-volt charging system component built for direct replacement service on select 2005 Buick Allure and 2005 Buick LaCrosse applications. It delivers a 120 amp output rating with an internal voltage regulator, internal fan, clockwise rotation, and pulley included.

Key Features

  • 120 amp amperage rating for OE-style charging output
  • 12-volt remanufactured alternator for electrical system service
  • Internal voltage regulator for integrated control
  • Internal fan design for alternator cooling
  • Pulley included for application-specific replacement
  • OE manufacturer reference: Bosch
  • Cross-reference part numbers: 0-124-425-030, 15208915

Product Details

Remy Premium Remanufactured Part Number 12630 is built for drivers and repair shops servicing charging system failures on 2005 Buick Allure and 2005 Buick LaCrosse models. This alternator is a remanufactured unit with a clockwise rotation direction and internal regulator configuration, making it a practical replacement for vehicles that need stable battery charging and consistent electrical output. The Premium Remanufactured line focuses on restored OE-style function for common charging system service needs.

Compatible With 2005 Buick Allure, N/A and 2005 Buick LaCrosse, N/A. This part number 12630 is also referenced in OE-style interchange listings for Bosch-based applications.

Common Issues This Part Can Address

  • Battery warning light or charging system warning on the dash
  • Low battery voltage caused by alternator output loss
  • Dim headlights or unstable electrical performance
  • Battery not maintaining charge during normal driving
  • Noise or failure related to a worn alternator assembly

Installation Notes and Tips

Verify pulley alignment, connector style, mounting points, and belt condition before installation. Confirm the vehicle’s charging system diagnosis before replacing the alternator, and inspect battery condition and cable connections to avoid repeat failures. Part Number 12630 is specified for 12-volt systems with internal regulation and clockwise rotation.

Quality Assurance

Remy Premium Remanufactured components are remanufactured to restore functional performance for charging system service. OE manufacturer reference is Bosch, supporting application-specific replacement selection for the listed Buick models.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005BuickAllure3.6LV6N/A120 Amps - 120 amp power output rating; Premium Remanufactured
2005BuickLaCrosse3.6LV6N/A120 Amps - 120 amp power output rating; Premium Remanufactured
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
0-124-425-03015208915