Remy 21028 Alternator

Remanufactured Alternator for 1995 Buick Riviera

This Remy Premium Remanufactured alternator is built for the 1995 Buick Riviera and delivers 140 amps at 12 volts. It uses an internal voltage regulator, clockwise rotation, an external fan, and includes the pulley for a direct replacement application.

Key Features

• 140 amp output for charging-system replacement needs
• Remanufactured Remy Premium Remanufactured unit
• OE manufacturer reference: Delco/Delphi
• Internal voltage regulator for integrated control
• Clockwise rotation with external fan design
• Pulley included
• Part number 21028

Product Details

Remy part number 21028 is a remanufactured alternator engineered for the 1995 Buick Riviera charging system. As part of the Premium Remanufactured line, it is built around OE-style specifications tied to Delco/Delphi applications, making it a direct-match option for owners replacing a worn or failing alternator on the Buick Riviera. This part cross-references 10463409 and 10480018 for the same application.

What It Helps Resolve

• Battery warning light caused by low charging output
• Dim lights or electrical instability at idle
• Slow battery recovery after starting
• Charging-system failure from a worn alternator
• Voltage irregularities in the vehicle electrical system

Installation Notes and Tips

Verify pulley alignment, connector style, and mounting points against the original unit before installation. Confirm the vehicle uses a clockwise-rotation alternator with an internal regulator and 140 amp rating. After installation, check charging voltage at the battery and inspect belt condition and tension to support proper alternator operation.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to OE-based specifications for electrical replacement applications. This alternator is intended for the 1995 Buick Riviera and follows the listed Delco/Delphi-style configuration, including 12-volt operation and internal regulation.