Remy 21133 Alternator

Reliable Alternator for Buick Riviera Vehicles

The Remy Premium Remanufactured Alternator 21133 is designed specifically for Buick Riviera models, providing a dependable electrical charging solution. This 12-volt alternator features a 140-amp output and includes an external fan for efficient cooling during operation.

• Amperage Rating: 140 amps for consistent power delivery
• Fan Type: External fan to enhance cooling performance
• Voltage: 12 volts suitable for standard automotive electrical systems
• Rotation Direction: Clockwise rotation matching OEM specifications
• Voltage Regulator: Internal regulator for simplified installation
• Pulley Included: Comes with pulley for direct replacement
• OE Manufacturer: Remanufactured to Delco/Delphi standards

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy offers alternators rebuilt to meet or exceed original equipment manufacturer (OEM) standards. This ensures that the alternator 21133 delivers reliable performance and durability comparable to new units. Each unit undergoes thorough testing and quality checks, making it a practical choice for maintaining the electrical system of your Buick Riviera.

Product Details and Specifications

This remanufactured alternator operates at 12 volts with a 140-amp output, suitable for the electrical demands of the Buick Riviera. The external fan design helps maintain optimal operating temperatures, reducing the risk of overheating. The clockwise rotation and included pulley allow for a straightforward replacement process. The internal voltage regulator simplifies wiring and installation, eliminating the need for an external regulator.

Common Applications and Problem Resolution

• Restores charging system functionality in Buick Riviera vehicles
• Replaces alternators with insufficient amperage output
• Addresses overheating issues caused by inadequate cooling fans
• Solves electrical problems related to faulty voltage regulation
• Replaces worn or damaged pulleys to ensure proper belt alignment

Installation Notes and Tips

When installing the Remy Premium Remanufactured Alternator 21133, ensure the clockwise rotation matches the original unit. Verify that the pulley is properly aligned with the belt system to prevent premature wear. Since the voltage regulator is internal, wiring connections should follow the vehicle’s factory specifications. It is recommended to inspect the battery and charging system components during installation to ensure optimal performance.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators are tested to meet OEM standards, ensuring reliable operation and longevity. This alternator 21133 is remanufactured to Delco/Delphi specifications, providing confidence in its quality and compatibility with Buick Riviera models. Warranty details are provided by Remy and typically cover defects in materials and workmanship.