Remy 12851 Alternator

Remanufactured Alternator for Jeep, Chrysler, and Dodge

The Remy 12851 is a premium remanufactured alternator built for 12-volt charging systems that require 115 amps of output. It uses an internal fan, clockwise rotation, and an external voltage regulator, with a pulley included for direct replacement applications.

Compatible with select Jeep Compass and Jeep Patriot models, as well as Chrysler 200, Dodge Avenger, Dodge Caliber, and Chrysler Sebring applications, this alternator is a fit-focused replacement for common charging-system service needs. The Remy 12851 is also a practical match for vehicles originally equipped with Mitsubishi OE components.

Key Features

• 115 amp amperage rating for standard charging-system replacement needs
• 12-volt alternator with clockwise rotation
• Internal fan design
• External voltage regulator type
• Pulley included
• Premium remanufactured construction
• OE manufacturer reference: Mitsubishi

Product Details

Remy Premium Remanufactured parts are positioned for drivers and repair shops that need a replacement alternator with application-specific fitment and OE-style specifications. Part number 12851 is built for vehicles that use an external regulator and a 115 amp charging setup, making it a direct-service option for many Jeep Compass, Jeep Patriot, Chrysler 200, Dodge Avenger, Dodge Caliber, and Chrysler Sebring configurations.

This part cross-references Mitsubishi-style OE numbers such as A2TJ0481 and 04801323AB for the same application. Use Remy 12851 when replacing a worn alternator on a 2017 Jeep Compass, 2007-2017 Jeep Patriot, or other listed Chrysler and Dodge models.

What It Helps Address

• Battery warning light caused by alternator output loss
• Dim headlights or unstable electrical performance
• Slow battery recharge after driving
• Charging-system failure from worn internal components
• Voltage irregularities in vehicles using an external regulator

Installation Notes

Verify the vehicle’s original amperage rating, pulley configuration, rotation direction, and regulator type before installation. Confirm connector style and mounting layout against the removed unit to ensure the Remy 12851 matches the existing charging system. For best results, inspect the battery and charging circuit during replacement so the new alternator is not affected by related electrical faults.

Quality Assurance

This alternator is part of Remy’s Premium Remanufactured line, which focuses on remanufactured electrical components built to OE-style specifications for listed applications. Confirm fitment by year, make, model, and charging-system configuration before installation.