Part #: 15421

MPA Electrical 15421 Alternator

Remanufactured
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: Ford, Focus
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Reliable Alternator for Ford Focus Vehicles

The MPA Electrical Remanufactured Alternator 15421 is designed specifically for Ford Focus models, providing a dependable 110 amps of power. This 12-volt alternator features an internal fan and regulator, ensuring efficient charging and starting performance for your vehicle.

  • 110 amps output for consistent electrical power
  • Internal fan for effective cooling
  • Internal voltage regulator for stable voltage control
  • 6 groove serpentine clutch pulley for proper belt alignment
  • Clockwise rotation compatible with Ford Focus alternator systems
  • 12 volts electrical system compatibility

Detailed Features of the MPA Electrical Remanufactured Alternator 15421

This alternator is engineered to meet the electrical demands of Ford Focus vehicles. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending alternator life. The internal voltage regulator ensures the alternator maintains a steady 12-volt output, protecting your vehicle’s electrical components. Equipped with a 6 groove serpentine clutch pulley, this alternator aligns with the Ford Focus belt system for smooth operation. The clockwise rotation matches the original equipment specifications, making it a direct replacement part number 15421.

Remanufactured Product Line Information

The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to meet original equipment standards. This process includes thorough inspection, replacement of worn components, and testing to ensure reliable performance. Choosing a Remanufactured alternator like part number 15421 provides a cost-effective solution while maintaining quality and compatibility with Ford Focus vehicles.

Common Applications and Issues Addressed

  • Restores charging system functionality in Ford Focus models
  • Replaces alternators with insufficient amperage output
  • Solves electrical issues caused by faulty voltage regulation
  • Addresses overheating problems due to fan failure
  • Fixes belt slippage or pulley misalignment with the correct serpentine clutch pulley

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 15421, ensure the battery is disconnected to prevent electrical shorts. Verify the clockwise rotation and 6 groove serpentine clutch pulley match your Ford Focus model’s specifications. Proper belt tension is critical to avoid premature wear. It is recommended to inspect related components such as belts and wiring during installation for optimal performance.

Quality Assurance and Warranty

MPA Electrical provides quality assurance on the Remanufactured alternator 15421, confirming it meets strict performance standards. Each unit undergoes testing to verify amperage output, voltage regulation, and mechanical integrity. Warranty details are available through the manufacturer, offering coverage against defects in materials and workmanship.

BrandMPA Electrical
Part Number15421
PositionRemanufactured
Amps110 Amps
Clock2:30
FanInternal
ManufacturerFord
Pulley6 Groove Serpentine Clutch Pulley
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2006FordFocus2.3LL4N/Aw/ Federal Emissions, Warning: Difficult Repair! Alternator replacement requires 2 people. Refer to repair manual for proper procedures.; Remanufactured
2006FordFocusManual2.0LL4N/Aw/ Federal Emissions, Warning: Difficult Repair! Alternator replacement requires 2 people. Refer to repair manual for proper procedures.; Remanufactured
2005FordFocus2.3LL4N/Aw/ Federal Emissions, Warning: Difficult Repair! Alternator replacement requires 2 people. Refer to repair manual for proper procedures.; Remanufactured
2005FordFocusManual2.0LL4N/Aw/ Federal Emissions, Warning: Difficult Repair! Alternator replacement requires 2 people. Refer to repair manual for proper procedures.; Remanufactured
2004FordFocusManual2.0LL4N/ARemanufactured

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4S4T-10300-BC4S4T-10300-BD4S4Z-10346-BA4S4Z-10346-BB5S4T-10300-BB5S4T-10300-BD5S4Z-10346-BA5S4Z-10346-BB840788864848

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.