Remy 20220 Alternator

Reliable Alternator Replacement for Select GM and Jeep Models

The Remy Premium Remanufactured Alternator 20220 offers a dependable solution for restoring charging system performance in various Buick, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac vehicles. Designed to meet OE specifications, this 12-volt alternator delivers consistent 78-amp output with an internal voltage regulator and an external fan for efficient cooling.

• Amperage Rating: 78 amps for stable electrical output
• Fan Type: External fan to enhance cooling during operation
• Voltage: 12 volts with internal voltage regulator
• Rotation Direction: Clockwise rotation compatible with specified vehicles
• Pulley Included: Yes, with a note that pulley change may be required
• OE Manufacturer: Delco/Delphi remanufactured to original 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) performance. Each unit undergoes a thorough remanufacturing process, including replacement of worn components and rigorous testing. This ensures reliable operation and compatibility with the original vehicle electrical system, making it a practical choice for maintaining factory-level functionality.

Detailed Product Description

This Remy alternator, part number 20220, is a remanufactured unit designed specifically for 12-volt electrical systems requiring a 78-amp output. It features an external fan to maintain optimal operating temperatures and an internal voltage regulator to provide consistent voltage control. The clockwise rotation matches the original equipment specifications for a range of GM and Jeep models, including Buick Century, Chevrolet Malibu, GMC S10, Jeep Cherokee, Oldsmobile Cutlass, and Pontiac Grand Prix. The included pulley may require replacement depending on your vehicle’s setup, so verify compatibility before installation.

Common Applications and Issues Addressed

• Restores charging system functionality in Buick, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac vehicles
• Resolves battery drain or failure to charge issues
• Eliminates dimming or flickering dashboard lights caused by alternator faults
• Replaces noisy or overheating alternators with external fan cooling
• Corrects voltage irregularities with internal voltage regulator

Installation Notes and Tips

When installing the Remy 20220 alternator, ensure the pulley matches your vehicle’s requirements; a pulley change may be necessary. Confirm the clockwise rotation aligns with your engine’s configuration. Disconnect the battery before installation to prevent electrical shorts. Verify all electrical connections are secure and free of corrosion for optimal performance.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators are tested to meet OE standards for performance and durability. Each unit undergoes comprehensive inspection and testing to ensure reliable operation. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.