Remy
Premium Remanufactured

Remy 12915 Alternator

Brand Remy 12915
Amperage Rating 150
Fan Type Internal
New or Remanufactured Remanufactured
OE Manufacturer Nippondenso
Pulley Included Yes
Rotation Direction Clockwise
Voltage (V) 12
Voltage Regulator Type Internal
Product line Premium Remanufactured
Fits Ford · 2 vehicles

Premium remanufactured. OE manufacturer pedigree with a remanufactured alternator built to original standards.

150-amp output. Delivers strong charging performance for dependable electrical power.

Internal regulator. Integrated voltage control helps simplify the charging system.

Cross-references 9R3T-10300-DB, 9R3Z-10346-D and 104210-2021 for the same application. See all 3.

$255.64Free shipping
In stock · usually ships same day before 1pm CST
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Order total $255.64
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Remanufactured Alternator for Mustang

The Remy Premium Remanufactured 12915 alternator is a 12-volt charging component built for 2009-2010 Ford Mustang applications. It delivers 150 amps, uses an internal fan, and includes an internal voltage regulator for stable electrical output in the vehicle charging system.

Fits 2009-2010 Ford Mustang, N/A. This Remy 12915 alternator is a direct-fit charging system replacement for Mustang models using a Nippondenso OE design.

Key Features

  • 150 amp amperage rating for charging-system output
  • 12-volt alternator with internal voltage regulator
  • Internal fan design
  • Clockwise rotation
  • Pulley included
  • Remanufactured to Premium Remanufactured specifications
  • OE manufacturer reference: Nippondenso

Product Details

Remy Part Number 12915 is a remanufactured alternator for the electrical, charging, and starting system. It is built for 2009-2010 Ford Mustang vehicles and matches the OE-style Nippondenso configuration listed for this application. The 150 amp output supports the vehicle’s charging demands, while the internal regulator helps manage voltage control within the alternator assembly. If you are replacing a worn Mustang alternator, Remy 12915 provides a fitment-specific solution for the confirmed model years.

This part cross-references Ford service numbers 9R3T-10300-DB and 9R3Z-10346-D for the same application.

Common Reasons for Replacement

  • Battery warning light or charging-system warning
  • Low charging output at idle or under load
  • Dim lights or inconsistent electrical performance
  • Noise from a failing alternator bearing or internal component
  • Overcharging or undercharging caused by regulator wear

Installation Notes and Tips

Verify pulley alignment, connector style, and mounting points against the original unit before installation. Confirm the vehicle’s charging system condition, including battery state and belt condition, so the replacement alternator can operate correctly after installation. For 2009-2010 Ford Mustang service work, compare the removed unit to Remy 12915 and confirm the OE-style Nippondenso configuration matches the vehicle.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured charging components built to restore proper electrical function in the vehicle’s starting and charging system. Part number 12915 is listed with confirmed fitment for 2009-2010 Ford Mustang applications.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2010FordMustangAutomatic4.6LV8N/ACompatible with multiple 150 Amp alternator variants.; Premium Remanufactured
2009FordMustangAutomatic4.6LV8N/ACompatible with multiple 150 Amp alternator variants.; Premium Remanufactured
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
9R3T-10300-DB9R3Z-10346-D104210-2021