Remy 20313 Alternator

Remanufactured Alternator for Select GM Applications

Remy 20313 is a premium remanufactured 12-volt alternator built for select Chevrolet and Pontiac applications that require a 105-amp charging output. It features an internal voltage regulator, external fan design, clockwise rotation, and an included pulley for a direct-fit replacement approach.

Key Features

• 105 amp amperage rating for specified charging-system applications
• Remanufactured unit from Remy Premium Remanufactured
• 12V alternator with internal voltage regulator
• External fan design and clockwise rotation
• Pulley included
• OE manufacturer reference: Delco/Delphi
• Cross-reference application support for 1101137, 1101138, 1101141, 10463011, 10463012, and 10463015

Product Details

Remy 20313 is built for vehicles that use a 105-amp charging system and a Delco/Delphi-style alternator layout. This part number is listed for 1988 Chevrolet Caprice with HBW and 105 amps, 1987 Chevrolet Camaro, and 1987 Pontiac Firebird, with fitment notes stating it is not compatible with vehicles equipped with less than 105 amps capacity. The Remy Premium Remanufactured line focuses on remanufactured electrical components for charging and starting service, making this alternator a practical replacement when the original unit has failed or charging output has dropped.

This part cross-references Delco/Delphi-style numbers such as 1101137 and 10463011 for the same application.

Common Problems This Part Can Address

• Low battery charging caused by alternator output loss
• Battery warning light related to charging-system failure
• Dim lights or electrical instability from insufficient amperage
• Noise or wear associated with a failing alternator assembly
• Replacement needs for 1988 Chevrolet Caprice, 1987 Chevrolet Camaro, and 1987 Pontiac Firebird charging systems

Installation Notes and Tips

Verify that the vehicle is equipped for a 105-amp charging system before installation. Confirm pulley alignment, rotation direction, and electrical connections against the original unit, and inspect the belt, wiring, and battery condition during replacement. For 1988 Chevrolet Caprice applications, confirm the HBW and 105-amp configuration noted in the fitment data.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured electrical components built to replace worn charging-system units with application-specific fitment. This alternator is specified for direct replacement use in the listed Chevrolet and Pontiac vehicles.