Remy 20508 Alternator

Reliable Alternator for Buick, Oldsmobile, and Pontiac Vehicles

The Remy Premium Remanufactured Alternator 20508 is designed to restore proper charging system function in select Buick, Oldsmobile, and Pontiac models. Engineered to meet OE specifications, this 12-volt alternator delivers consistent 140-amp output with an external fan for efficient cooling.

• Amperage Rating: 140 amps for stable electrical performance
• Fan Type: External fan to maintain optimal operating temperature
• Voltage: 12 volts compatible with standard automotive electrical systems
• Rotation Direction: Clockwise rotation matching original equipment
• Voltage Regulator: Internal regulator for simplified installation
• Pulley Included: Ready to install without additional parts
• OE Manufacturer: Remanufactured to Delco/Delphi standards

About the Premium Remanufactured Product Line

The Premium Remanufactured line from Remy offers alternators rebuilt to meet or exceed original equipment manufacturer (OEM) standards. Each unit undergoes rigorous testing and quality control to ensure reliable performance and durability. This line provides a cost-effective alternative to new parts while maintaining compatibility and function for your vehicle.

Detailed Product Description

This Remy alternator, part number 20508, is specifically remanufactured to fit 12-volt electrical systems in Buick, Oldsmobile, and Pontiac vehicles, including models such as the 98, Bonneville, and Park Avenue. The 140-amp output supports the electrical demands of these vehicles, while the external fan design helps dissipate heat during operation. The clockwise rotation and included pulley ensure direct replacement without modification. The internal voltage regulator simplifies installation and reduces the need for additional components.

Common Applications and Issues Addressed

• Restores charging system functionality in Buick 98, Oldsmobile Bonneville, and Pontiac Park Avenue
• Resolves battery drain caused by faulty alternators
• Eliminates dim or flickering headlights due to inconsistent voltage
• Prevents electrical system failures related to alternator malfunction
• Replaces worn or damaged alternators to maintain vehicle reliability

Installation Notes and Tips

Installation of the Remy 20508 alternator is straightforward due to the included pulley and internal voltage regulator. Ensure the vehicle battery is disconnected before removal of the old alternator. Verify the clockwise rotation direction matches the original part. Check belt tension and alignment after installation to prevent premature wear.

Quality Assurance and Warranty

Remy Premium Remanufactured alternators are tested to meet OE performance standards. While specific warranty details are not provided here, Remy products typically include a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.