Remy 20430 Alternator

Reliable Alternator for Buick, Chevrolet, Oldsmobile, and Pontiac Vehicles

The Remy Premium Remanufactured Alternator 20430 is designed to restore charging system performance in select Buick, Chevrolet, Oldsmobile, and Pontiac models. This remanufactured alternator offers a 105-amp output with an internal voltage regulator, ensuring consistent electrical supply for your vehicle's needs.

• Amperage Rating: 105 amps for stable electrical output
• Fan Type: External fan for effective cooling
• Voltage: 12 volts compatible with standard automotive systems
• Rotation Direction: Clockwise rotation for proper fitment
• Pulley Included: Yes, ready for installation
• Voltage Regulator Type: Internal for simplified wiring
• OE Manufacturer: Delco/Delphi for trusted remanufacturing standards
• Part Status: Superseded to part number 20407

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy focuses on delivering alternators that meet or exceed original equipment specifications through a thorough remanufacturing process. This ensures reliable performance and durability while providing a cost-effective alternative to new parts. The 20430 alternator benefits from this process, maintaining quality and compatibility with your vehicle.

Detailed Product Description

This Remy alternator 20430 is a remanufactured unit engineered to fit specific models including the Buick Regal, Chevrolet Lumina, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix. It features a 105-amp output suitable for vehicles requiring moderate electrical loads. The external fan design aids in heat dissipation, extending the alternator's service life. With an internal voltage regulator, this alternator simplifies installation and reduces potential points of failure. The included pulley and clockwise rotation ensure proper mechanical compatibility with the engine setup.

Common Applications and Issues Addressed

• Restores charging system functionality in Buick Regal and Chevrolet Lumina
• Replaces failing alternators causing battery drain in Oldsmobile Cutlass Supreme
• Solves intermittent electrical issues in Pontiac Grand Prix
• Addresses dimming headlights and accessory malfunctions
• Eliminates warning lights related to charging system faults

Installation Notes and Tips

Ensure the alternator rotation direction matches the original unit (clockwise). Verify the pulley is compatible with your vehicle’s belt system before installation. Since this alternator includes an internal voltage regulator, wiring connections should follow the vehicle’s factory specifications. Always disconnect the battery before beginning installation to prevent electrical shorts.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo rigorous testing to meet OE standards. The 20430 alternator is remanufactured using quality components from Delco/Delphi, ensuring reliable performance. Please refer to the warranty information provided by the distributor or retailer for specific coverage details.