Remy 23811 Alternator

Remanufactured Alternator for Ford Super Duty

The Remy Premium Remanufactured 23811 alternator is a 12-volt charging system replacement built for Ford truck applications that require 110 amps of output. It includes an internal voltage regulator, internal fan, and pulley for a direct-fit service solution on select 2002-2003 Ford Excursion, F-250 Super Duty, and F-350 Super Duty models.

Key Features

• 110 amp amperage rating for OE-style charging performance
• 12-volt alternator with internal voltage regulator
• Internal fan design for controlled cooling
• Pulley included for application-specific fitment
• Clockwise rotation
• Premium remanufactured construction from Remy
• OE manufacturer reference: Ford

Product Details

Remy Premium Remanufactured line components are built for service replacement applications where factory-style fit and electrical output matter. Part number 23811 is a remanufactured alternator engineered for select Ford charging systems, including 2002-2003 Ford Excursion, 2002-2003 Ford F-250 Super Duty, and 2002-2003 Ford F-350 Super Duty configurations. This part cross-references Ford service numbers 2C3U-10300-BB and 2C3Z-10346-BA for the same application.

What It Helps Address

• Battery warning light caused by alternator output loss
• Low charging voltage during normal driving
• Electrical system instability from a failing generator
• Accessory performance issues tied to weak charging output
• Starting problems related to insufficient battery recharge

Installation Notes and Tips

Verify pulley alignment, connector style, rotation direction, and amperage rating before installation. This alternator is listed for 2002-2003 Ford Excursion, 2002-2003 Ford F-250 Super Duty, and 2002-2003 Ford F-350 Super Duty applications, including ambulance package and non-ambulance package configurations shown in the fitment data. Confirm the vehicle’s charging system requirements against the original unit and inspect the belt and electrical connections during replacement.

Quality Assurance

As part of Remy’s Premium Remanufactured line, this alternator is remanufactured to service OE-style Ford applications with the specified electrical and mounting characteristics. Part number 23811 is built for direct replacement use in the listed Ford truck and SUV fitments.