Remy 23803 Alternator

Remanufactured Alternator for Ford Super Duty Applications

The Remy 23803 is a premium remanufactured 12-volt alternator built for Ford charging-system applications that require 110 amps of output. It includes an internal voltage regulator, internal fan, and pulley, making it a direct-fit electrical replacement for select Ford E-350 and F-250/F-350 Super Duty vehicles.

Key Features

• 110 amp amperage rating for factory-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
• OE manufacturer reference: Ford

Product Details

Remy Premium Remanufactured part number 23803 is engineered for vehicles originally equipped with a 110 amp alternator in the Ford charging system. This alternator is listed for 2003 Ford E-350 Club Wagon with Ambulance Package, 1999-2003 Ford E-350 Super Duty with Ambulance Package, 1999-2002 Ford E-350 Econoline Club Wagon with Ambulance Package, 2002 Ford F-250 Super Duty, 2002 Ford F-350 Super Duty, 1999-2001 Ford F-250 Super Duty with Ambulance Package and single alternator system, and 1999-2001 Ford F-350 Super Duty with Ambulance Package and single alternator system. The Remy 23803 is a fitment-specific replacement for Ford E-350 Super Duty and Ford F-350 Super Duty charging-system service where the original unit matches these specifications.

This part cross-references Ford service numbers F81U-10300-CC and F81Z-10346-CA for the same application.

What It Helps Address

• Low charging output from a worn alternator
• Battery warning light caused by charging-system failure
• Dim lights or electrical instability at idle or under load
• Starting issues related to insufficient alternator output
• Replacement needs for original Ford 110 amp alternator applications

Installation Notes and Tips

Verify the vehicle’s original alternator configuration before installation, including 110 amp output, clockwise rotation, internal regulator type, and pulley style. This unit is listed for specific Ford E-350 and Super Duty applications, including ambulance-package and single-alternator-system configurations where noted. Confirm the original mounting and electrical connections match the vehicle application before replacing the charging component.

Quality Assurance

Remy Premium Remanufactured components are remanufactured to restore core functionality for service replacement use. Part number 23803 is built as a remanufactured alternator for Ford applications and is specified with OE manufacturer reference data to support accurate fitment selection.