Remy 12680 Alternator

Remanufactured Alternator for Buick and Pontiac

This Remy Premium Remanufactured alternator, part number 12680, is built for 12-volt charging systems that need a 120 amp output. It is a direct-fit electrical replacement for select Buick Allure, Buick LaCrosse, and Pontiac Grand Prix applications with Bosch OE architecture.

Key Features

• 120 amp amperage rating for stable charging performance
• 12-volt alternator with internal voltage regulator
• Internal fan design for integrated cooling
• Clockwise rotation
• Pulley included for application-specific fitment
• Remanufactured to Premium Remanufactured standards
• OE manufacturer reference: Bosch

Product Details

Remy Premium Remanufactured focuses on OE-style electrical replacement parts built around original equipment specifications. This alternator, part number 12680, follows Bosch-based design requirements and is configured with an internal regulator, internal fan, and clockwise rotation for the listed Buick and Pontiac vehicles. It is a practical choice when the charging system needs a replacement alternator that matches the vehicle’s electrical demands and mounting setup.

Compatible With 2006-2009 Buick Allure, N/A; 2006-2009 Buick LaCrosse, N/A; and 2006-2008 Pontiac Grand Prix, N/A. This part cross-references Bosch-style OE numbers such as 0-124-425-064 and 10366269 for the same application.

Common Charging System Issues

• Battery warning light or charging system warning on the dash
• Low battery voltage after driving
• Dim headlights or unstable electrical output
• Alternator noise from worn internal components
• Charging failure caused by a weak or inconsistent alternator

Installation Notes and Tips

Verify pulley alignment, connector style, and mounting points before installation. Confirm the vehicle uses a 12-volt charging system with a 120 amp alternator specification, and compare the removed unit to the replacement part number 12680 before final fitment. Inspect the battery and charging cables during replacement to help prevent repeat charging faults.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured electrical components built to meet OE-based application requirements. This alternator is designed around Bosch OE specifications for the listed Buick and Pontiac fitments.