Remy 20408 Alternator

Reliable Alternator Replacement for Buick and Oldsmobile Models

The Remy Premium Remanufactured Alternator 20408 offers a dependable solution for restoring electrical charging performance in select Buick and Oldsmobile vehicles. Designed to meet OE specifications, this remanufactured alternator ensures consistent 12-volt output with a 105-amp rating, suitable for models like the Century, Cutlass Ciera, and Cutlass Cruiser.

Key Features of Remy Alternator 20408

• Amperage Rating: 105 amps for stable electrical supply
• Fan Type: External fan for effective cooling
• Voltage: 12 volts compatible with standard automotive systems
• Rotation Direction: Clockwise rotation matching original equipment
• Voltage Regulator: Internal type for simplified installation
• Pulley Included: Ready to install without additional parts
• OE Manufacturer: Remanufactured to Delco/Delphi standards
• Part Status: Superseded to part number 20499

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy focuses on restoring original equipment alternators to meet strict quality and performance standards. Each unit undergoes comprehensive testing and refurbishment to ensure compatibility and reliability. This approach provides a cost-effective alternative to new parts while maintaining the functional integrity expected from OE components.

Detailed Product Description

This Remy alternator 20408 is a remanufactured unit designed specifically for 12-volt electrical systems in Buick Century, Oldsmobile Cutlass Ciera, and Cutlass Cruiser models. It features a 105-amp output to support the vehicle's charging needs and includes an external fan to maintain optimal operating temperatures. The clockwise rotation and internal voltage regulator align with original equipment specifications, ensuring seamless integration. The included pulley simplifies installation, and the part is remanufactured to meet Delco/Delphi OE standards. Note that this part has been superseded to 20499, but remains a reliable option for compatible vehicles.

Common Applications and Issues Addressed

• Restores charging system functionality in Buick Century and Oldsmobile Cutlass models
• Resolves battery drain caused by faulty alternators
• Eliminates dimming or flickering headlights due to inconsistent voltage
• Fixes starting problems related to insufficient electrical output
• Replaces worn or damaged alternators with a remanufactured OE-quality unit

Installation Notes and Tips

Ensure the alternator rotation direction matches the original unit (clockwise) before installation. Verify the vehicle’s electrical system voltage is 12 volts to maintain compatibility. Since the pulley is included, no additional pulley replacement is necessary. It is recommended to inspect the battery and wiring connections during installation to prevent future charging issues.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo rigorous testing to meet or exceed OE performance standards. Manufactured to Delco/Delphi specifications, this alternator provides reliable operation for compatible Buick and Oldsmobile vehicles. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship.