Remy 23777 Alternator

Remanufactured Alternator for Ford Focus

This Remy Premium Remanufactured alternator is built for 12-volt charging systems and delivers 110 amps for the 2005-2006 Ford Focus, excluding California emissions applications. Part number 23777 is a direct-fit electrical replacement with an internal voltage regulator, internal fan, clockwise rotation, and pulley included.

Key Features

• Remy Premium Remanufactured alternator for OE-style charging system service
• 110-amp output for Ford Focus electrical demand
• 12-volt unit with internal voltage regulator
• Internal fan design and clockwise rotation
• Pulley included for application-specific installation
• Fits 2005-2006 Ford Focus, N/A, excluding California emissions

Product Details

Remy Premium Remanufactured focuses on remanufactured electrical components built to restore charging performance in OE-matched applications. This alternator, part number 23777, is specified for Ford Focus models from 2005-2006 and is listed for vehicles without California emissions equipment. It is a 110-amp alternator with a 12-volt internal regulator, making it a practical replacement when the original charging unit is no longer maintaining proper system voltage. This part cross-references Ford OE numbers 5S4T-10300-BB and 5S4T-10300-BD for the same application.

Common Problems This Part Can Address

• Battery warning light caused by weak alternator output
• Low charging voltage at idle or under electrical load
• Dim headlights or unstable accessory performance
• Battery drain after the vehicle is running
• Charging system failure on a 2005-2006 Ford Focus

Installation Notes and Tips

Verify the vehicle is a 2005-2006 Ford Focus and confirm it is not equipped with California emissions before ordering. Match the amperage rating, pulley style, rotation direction, and regulator type to the original unit before installation. Inspect the battery, belt condition, and charging circuit connections during replacement so the new alternator can operate correctly.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured electrical components intended to restore OE-level fit and function for the listed application. Part number 23777 is built for direct replacement use in the specified Ford Focus charging system.