Remy 12558 Alternator

Reliable Alternator for Chevrolet Corvette

The Remy Premium Remanufactured Alternator 12558 is designed specifically for Chevrolet Corvette models requiring a dependable 12-volt charging system. This remanufactured alternator offers a 145-amp output with an internal fan and voltage regulator to maintain consistent electrical performance.

• Amperage Rating: 145 amps for efficient power delivery
• Fan Type: Internal fan for optimized cooling
• Voltage: 12 volts compatible with standard automotive electrical systems
• Rotation Direction: Clockwise rotation matching OEM specifications
• Voltage Regulator: Internal regulator for stable voltage output
• Pulley Included: Ready for installation without additional parts
• OE Manufacturer: Valeo, ensuring OEM quality standards

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy focuses on restoring alternators 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 the integrity and specifications required for Chevrolet Corvette vehicles.

Product Details and Specifications

This Remy alternator, part number 12558, is engineered to deliver a steady 145 amps of electrical current, supporting the demanding power needs of the Chevrolet Corvette. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending the alternator’s service life. Featuring a clockwise rotation and an internal voltage regulator, this alternator aligns with the original Valeo equipment it replaces. The included pulley simplifies installation and ensures compatibility with the vehicle’s belt system.

Common Applications and Problem Resolution

• Restores charging system functionality in Chevrolet Corvette models
• Resolves dim or flickering headlights caused by alternator failure
• Eliminates battery drain issues related to faulty voltage regulation
• Addresses warning lights on the dashboard indicating charging problems
• Prevents engine stalling due to insufficient electrical power

Installation Notes and Tips

Ensure the vehicle’s battery is disconnected before beginning installation to avoid electrical hazards. Verify the clockwise rotation direction matches the original alternator. Confirm the pulley is properly aligned with the belt system to prevent premature wear. Use appropriate torque specifications when securing the alternator to avoid damage. Testing the charging system after installation is recommended to confirm proper operation.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet strict quality standards. This part is remanufactured to restore original performance and reliability. Warranty coverage details should be confirmed with the parts provider, as Remy typically offers limited warranties on remanufactured components to ensure customer confidence.