Remy 12859 Alternator

Remanufactured Alternator for Ford, Lincoln, and Mercury

Remy Premium Remanufactured Part Number 12859 is a 12-volt alternator built for charging-system service on select Ford, Lincoln, and Mercury vehicles. It features a 150 amp amperage rating, internal voltage regulation, an internal fan, clockwise rotation, and a pulley included for direct replacement use.

Key Features

• Remanufactured alternator from Remy Premium Remanufactured
• Part number 12859 for application matching and cross-reference
• 150 amp output for vehicles with higher electrical demand
• 12V system with internal voltage regulator
• Internal fan design and clockwise rotation
• Pulley included
• OE manufacturer listed as Mitsubishi

Application Details

This alternator is built for select Ford Edge, Ford Fusion, Ford Taurus, Lincoln MKS, Lincoln MKZ, and Mercury Sable applications. It fits 2011-2014 Ford Edge, 2011-2012 Ford Fusion, 2013 Ford Taurus Exc Police, 2010-2012 Ford Taurus without heated/cooled front seats, 2008-2009 Ford Taurus, 2009-2012 Lincoln MKS, 2011-2012 Lincoln MKZ, and 2008-2009 Mercury Sable. This part cross-references 8G1T-10300-AC and A3TJ2891 for the same application.

What This Alternator Helps Address

• Battery not maintaining charge during normal driving
• Dim lights or unstable electrical output
• Charging-system warning light on the dash
• Alternator bearing or internal regulator failure
• Reduced charging performance under accessory load

Installation Notes and Tips

Verify the vehicle year, make, model, and equipment details before ordering, especially on Ford Taurus and Ford Edge applications with multiple 150 amp alternator variants. Confirm pulley style, rotation direction, voltage, and regulator type against the original unit before installation. Inspect the belt, electrical connectors, and charging cables during replacement to help ensure proper system operation.

Quality Assurance

Remy Premium Remanufactured alternators are remanufactured to meet application-specific charging requirements and OE-style fitment expectations for the listed vehicles. Part number 12859 is built around the original Mitsubishi alternator design used in these applications.