Remy 21056 Alternator

Remy 21056 Premium Remanufactured Alternator

Remy 21056 is a premium remanufactured 12-volt alternator built for charging-system service on select Chevrolet Camaro and Pontiac Firebird applications. It delivers 140 amps, uses an internal voltage regulator, and includes a pulley for direct replacement use in the correct application.

Key Features

• 140 amp amperage rating for OE-style charging output
• Premium remanufactured unit from Remy Premium Remanufactured
• 12V alternator with internal voltage regulator
• External fan design
• Clockwise rotation
• Pulley included
• OE manufacturer reference: Delco/Delphi

Fitment Details

Compatible with 1995-1997 Chevrolet Camaro, N/A, and 1995-1997 Pontiac Firebird, N/A. It also fits 1994 Chevrolet Camaro, N/A, w/Post B+ Terminal, 140 Amps, Premium Remanufactured, and 1994 Pontiac Firebird, N/A, w/Post B+ Terminal, 140 Amps, Premium Remanufactured.

This part cross-references OE numbers 10463523 and 10463680 for the same application.

What It Helps Fix

• Low charging voltage at the battery
• Battery warning light or charging-system warning
• Dim lights caused by weak alternator output
• Electrical instability from a failing alternator
• Starting issues related to insufficient charging performance

Installation Notes

Verify pulley style, rotation direction, voltage, amperage rating, and regulator type before installation. For 1994 Chevrolet Camaro and 1994 Pontiac Firebird applications, confirm the Post B+ terminal configuration matches the vehicle. Always compare the original unit and connector layout to the replacement part number 21056 before installation.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to restore charging-system function for the listed Camaro and Firebird applications. Part number 21056 is built to match the specified OE-style configuration for direct-fit replacement in the confirmed vehicles.