Remy 12639 Alternator

Remanufactured Alternator for Neon Applications

Remy Premium Remanufactured Part Number 12639 is a 12-volt alternator built for Chrysler, Dodge, and Plymouth Neon applications. It delivers 85 amps with an internal fan, clockwise rotation, an included pulley, and an external voltage regulator setup for the listed vehicles.

The Remy Premium Remanufactured line focuses on remanufactured electrical components built to OE-style specifications. This alternator is remanufactured by Remy and uses Mitsubishi as the OE manufacturer reference for the original application.

Key Features

• 85 amp output for the listed Neon charging system applications
• 12-volt remanufactured alternator
• Internal fan design
• Clockwise rotation
• Pulley included
• External voltage regulator type
• OE manufacturer reference: Mitsubishi
• Remy Premium Remanufactured Part Number 12639

Detailed Description

Remy 12639 is a remanufactured alternator for 1998-2004 Dodge Neon, 2000-2002 Chrysler Neon, and 1998-2001 Plymouth Neon applications. It is specified at 85 amps and is intended for vehicles using the listed charging system configuration, including external regulation and clockwise rotation. If you are replacing a worn alternator on a Dodge Neon, Chrysler Neon, or Plymouth Neon, this unit matches the documented fitment and electrical specifications.

This part cross-references Mitsubishi-style OE numbers such as A2TB1491 and A2TG0491 for the same application.

What It Helps Address

• Battery warning light caused by charging system failure
• Low system voltage during driving or idle
• Dim headlights and weak electrical performance
• Battery drain from an alternator that no longer charges correctly
• Noise or irregular operation from a failing alternator assembly

Installation Notes and Tips

• Verify the vehicle uses an external voltage regulator before installation.
• Confirm the alternator rotates clockwise and matches the pulley configuration.
• Check belt condition, wiring connections, and charging system grounds during replacement.
• Fitment includes 2004 Dodge Neon to 05/01/2004, 1998-2003 Dodge Neon, 2000-2002 Chrysler Neon, and 1998-2001 Plymouth Neon.

Quality Assurance

Remy Premium Remanufactured components are remanufactured electrical parts built around OE application requirements and tested for the listed specifications. Part number 12639 is matched to the documented Neon fitment and charging system details.