Remy 23790 Alternator

Remanufactured Alternator for Ford and Lincoln

Remy Premium Remanufactured Alternator Part Number 23790 is a 12-volt charging system component built for select Ford Expedition and Lincoln Navigator applications with navigation systems. It delivers 135 amps, uses an internal fan, and includes an internal voltage regulator for stable electrical output.

The Remy Premium Remanufactured line focuses on OE-style replacement coverage for charging and starting components. This alternator is remanufactured, rotates clockwise, and includes a pulley for the specified application.

Key Features

• 135 amp amperage rating for OE-style charging output
• 12-volt alternator with internal voltage regulator
• Internal fan design for charging system cooling
• Clockwise rotation
• Pulley included
• Remanufactured Remy Premium Remanufactured unit
• OE manufacturer reference: Ford

Detailed Product Information

This Remy alternator 23790 is built for 2005 Ford Expedition, 2006 Ford Expedition, 2005 Lincoln Navigator, and 2006 Lincoln Navigator applications with navigation systems. It is a direct-fit charging system replacement for vehicles that require a 135 amp alternator with internal regulation and clockwise rotation. Part number 23790 is also referenced in OE-style interchange listings for related Ford applications.

This part cross-references Ford service numbers 5L7T-10300-BB and 6L7T-10300-BA for the same application.

What It Helps Address

• Battery warning lights related to charging output
• Low system voltage during electrical load
• Dim lights or inconsistent accessory performance
• Charging failure caused by worn internal alternator components
• Noise or charging irregularities from a failing alternator

Installation Notes and Tips

Verify the vehicle uses the navigation-system application and matches the listed amperage, rotation direction, and regulator type before installation. Confirm pulley alignment and electrical connector fitment against the original unit. For best results, inspect the battery, belt condition, and charging circuit before replacing the alternator.

Quality Assurance

Remy Premium Remanufactured components are remanufactured to support OE-style replacement needs for Ford charging systems. Part number 23790 is specified for the listed Expedition and Navigator applications.