MPA Electrical 10278 Alternator

Remanufactured Alternator for Ford Focus

This MPA Electrical remanufactured alternator is built for 12-volt charging systems and matches the OE-style layout used on select Ford Focus models. It delivers 150 amps of output with an internal regulator, internal fan, and a 6-groove serpentine clutch pulley for proper belt drive operation.

Fits 2015-2018 Ford Focus, N/A. Part number 10278 is a direct-fit charging system replacement for vehicles using a Nippondenso-style alternator configuration.

Key Features

• 150 amp output for charging system performance
• 12 volt electrical system application
• Internal regulator for integrated voltage control
• Internal fan design for alternator cooling
• 6 groove serpentine clutch pulley
• Clockwise rotation
• Clock position: 11:00
• Remanufactured by MPA Electrical

Product Details

MPA Electrical part number 10278 is a remanufactured alternator for Ford Focus applications from 2015 through 2018. It is specified with a Nippondenso manufacturer design, internal regulation, and a clockwise rotation pattern, making it a fitment-specific replacement for vehicles that require this exact charging system configuration. The 150 amp rating supports stable electrical output for the vehicle’s charging demands, while the 6-groove serpentine clutch pulley helps maintain correct belt engagement.

This part cross-references Four Seasons 20363 for the same application.

Common Problems This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving
• Dim lights or electrical instability from weak charging performance
• Noise or belt-drive issues related to a worn alternator pulley
• Charging system failure on Ford Focus models with the listed OE-style setup

Installation Notes and Tips

Verify pulley type, rotation, clock position, and connector match before installation. Confirm the vehicle uses the listed Nippondenso-style alternator configuration and compare the removed unit to part number 10278 before mounting. After installation, check charging voltage and belt alignment to confirm proper operation.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore charging-system function for direct replacement use. This alternator is intended for Ford Focus applications that match the listed specifications and fitment.