Remy 20380 Alternator

Reliable Alternator for Chevrolet, GMC, and Pontiac Vehicles

The Remy Premium Remanufactured Alternator 20380 is designed to restore charging system performance in select Chevrolet, GMC, and Pontiac models. Engineered to meet OE specifications, this 12-volt alternator delivers consistent 105-amp output with an external fan and internal voltage regulator for efficient operation.

• 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 matching OEM design
• Voltage Regulator: Internal for simplified installation
• Pulley Included: Yes, ready for direct replacement
• OE Manufacturer: Delco/Delphi remanufactured to original standards

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet or exceed original equipment manufacturer standards. This ensures reliable performance and durability while providing a cost-effective alternative to new parts. The 20380 alternator benefits from this process, delivering dependable charging for your vehicle’s electrical system.

Product Details and Compatibility

This Remy alternator 20380 is specifically compatible with Chevrolet Fiero, GMC P30, and Pontiac P3500 models. It features a clockwise rotation and includes the pulley, making it a direct fit replacement. The external fan design helps maintain optimal operating temperatures, while the internal voltage regulator simplifies installation and reduces wiring complexity.

Common Applications and Problem Resolution

• Restores charging system functionality in Chevrolet Fiero, GMC P30, and Pontiac P3500
• Replaces alternators with insufficient amperage output or electrical failures
• Addresses overheating issues with external fan cooling
• Solves voltage regulation problems with built-in internal regulator
• Eliminates pulley compatibility concerns with included pulley

Installation Notes and Tips

When installing the Remy 20380 alternator, ensure the clockwise rotation matches your vehicle’s original part. Verify the pulley alignment and belt tension to prevent premature wear. The internal voltage regulator reduces wiring adjustments, but double-check electrical connections for secure fitment. Always disconnect the battery before installation to avoid electrical hazards.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo rigorous testing to meet OE performance standards. Each unit is inspected for electrical output, mechanical integrity, and durability. While specific warranty details may vary, Remy typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.