Remy 23021 Alternator

Remanufactured Alternator for Ford Fusion

This Remy Premium Remanufactured alternator is built for Ford Fusion charging-system service with a 170-amp output, internal voltage regulation, and a clockwise rotation. It is a direct-fit replacement for select 2013-2020 Ford Fusion applications and is built around Nippondenso OE manufacturer specifications.

Key Features

• 170-amp amperage rating for charging-system output
• Remanufactured Remy Premium Remanufactured unit
• Internal fan design
• Internal voltage regulator
• Pulley included
• 12-volt electrical system
• Clockwise rotation
• OE manufacturer reference: Nippondenso

Product Details

Remy part number 23021 is a remanufactured alternator for Ford Fusion models that require a 170-amp charging unit. The internal regulator and internal fan design support a clean OE-style replacement for vehicles equipped with factory electrical loads such as AC power outlet or heated front seats, depending on model year. If you are searching for a Ford Fusion alternator 170 amp replacement or Remy 23021 for Ford Fusion charging repair, this unit matches the listed applications and OE-style interchange references.

This part cross-references Nippondenso-style OE numbers such as 104210-6690 and 104211-0800 for the same application.

Vehicle Fitment

• Fits 2017-2020 Ford Fusion, N/A, w/AC Power Outlet; 170 Amps; Premium Remanufactured
• Fits 2013-2016 Ford Fusion, N/A, w/Heated Only Front Seats; 170 Amps; Premium Remanufactured

Common Replacement Reasons

• Battery warning light or charging-system warning
• Low system voltage during driving
• Dim lights or electrical accessories losing power
• Alternator noise or charging irregularity
• Failed alternator output on a Ford Fusion

Installation Notes and Tips

Verify the vehicle’s factory electrical load, connector style, pulley alignment, and rotation direction before installation. Confirm that the application matches the listed Ford Fusion year range and equipment package, especially AC power outlet or heated-only front seat configurations. Inspect the belt, battery, and charging cables during replacement to help prevent repeat charging-system faults.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to OE-style specifications for the listed application. Part number 23021 is identified for direct replacement use on the confirmed Ford Fusion fitments above.