Remy 21133 Alternator

Remanufactured Alternator for Buick Riviera

This Remy Premium Remanufactured alternator is built for 1996-1998 Buick Riviera applications and delivers 140 amps of charging output. Part number 21133 is a direct-fit electrical replacement for vehicles using a 12-volt system, internal voltage regulation, and clockwise rotation.

Key Features

• 140 amp alternator output for steady charging performance
• Premium remanufactured unit from Remy
• OE manufacturer reference: Delco/Delphi
• Internal voltage regulator for simplified system control
• External fan design with pulley included
• 12V electrical system with clockwise rotation

Product Details

Remy Premium Remanufactured part number 21133 is engineered as an alternator replacement for the Buick Riviera in 1996, 1997, and 1998. It is built to match the OE-style charging setup used in these vehicles, with a 140 amp amperage rating, internal voltage regulator, and pulley included for the specified application. This part cross-references Delco/Delphi OE numbers 10463691 and 10464077 for the same application.

The Remy Premium Remanufactured line focuses on remanufactured electrical components for drivers who need a replacement alternator that aligns with original equipment specifications. For Buick Riviera owners searching for a 1996-1998 Buick Riviera alternator, Remy 21133 provides the correct electrical configuration for the listed fitment.

Common Replacement Reasons

• Battery warning light or charging system warning
• Low charging output at idle or under electrical load
• Dim lights or unstable electrical performance
• Alternator noise from worn internal components
• Failure to maintain proper battery charge

Installation Notes

Verify the vehicle’s charging system specifications before installation, including amperage rating, rotation direction, and regulator type. Confirm pulley style and connector match the original unit on the 1996-1998 Buick Riviera. After installation, check charging voltage at the battery and inspect belt alignment and tension.

Quality Assurance

Remy Premium Remanufactured electrical components are remanufactured to support OE-style replacement needs for the listed Buick Riviera applications. Part number 21133 is intended for direct replacement use where the original alternator specification matches the fitment data provided.