Remy 91331 Alternator

Remy 91331 Alternator for GM Applications

The Remy 91331 is a new 12-volt alternator built for specific GM passenger car applications that require a 105-amp charging output. It features an internal voltage regulator, clockwise rotation, an external fan, and a pulley included for direct replacement service. This Remy alternator 91331 is a fitment-based solution for drivers searching for a 1993-1996 Chevrolet Corsica alternator, a 1994-1996 Buick Century alternator, or a 1994-1996 Oldsmobile Cutlass Ciera alternator.

Key Features

• 105-amp amperage rating for OE-style charging performance
• 12-volt alternator with internal voltage regulator
• Clockwise rotation
• External fan design
• Pulley included
• New unit from Remy New
• OE manufacturer reference: Delco/Delphi

Product Details

Remy 91331 is a new alternator engineered for vehicles originally equipped with a 105-amp charging system. The internal regulator helps manage output within the charging circuit, while the external fan supports alternator cooling during operation. As a 12V replacement alternator, it is built for direct-fit service on select Buick Century, Oldsmobile Cutlass Ciera, and Chevrolet Corsica models. This part cross-references OE numbers 10463387 and 10463426 for the same application.

Vehicle Fitment

• Fits 1994-1996 Buick Century, N/A. Not compatible with vehicles with less than 105 amps capacity.
• Fits 1994-1996 Oldsmobile Cutlass Ciera, N/A. Not compatible with vehicles with less than 105 amps capacity.
• Fits 1993-1995 Chevrolet Corsica, N/A. Not compatible with vehicles with less than 105 amps capacity.

Common Replacement Reasons

• Battery warning light or charging system warning
• Low charging output at the battery
• Dim lights or electrical performance issues
• Alternator bearing or internal regulator failure
• Charging system problems on a Buick Century, Oldsmobile Cutlass Ciera, or Chevrolet Corsica

Installation Notes and Tips

Verify the vehicle’s original alternator output before ordering, since this application is not compatible with vehicles equipped with less than 105 amps capacity. Confirm clockwise rotation, 12-volt system requirements, and pulley configuration against the original unit before installation. Always inspect the charging circuit, battery condition, and belt drive components when replacing an alternator.

Quality Assurance

Remy supplies new electrical components built to OE manufacturer specifications for the listed application. The Remy 91331 alternator is referenced to Delco/Delphi OE design standards and is intended for direct replacement service on the confirmed fitment vehicles.