Part #: 15445

MPA Electrical 15445 Alternator

Remanufactured
⚙️ 7 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: Cadillac, CTS
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Reliable Alternator for Cadillac CTS Vehicles

The MPA Electrical Remanufactured Alternator 15445 is designed specifically for Cadillac CTS models, providing a dependable 140 amps output at 12 volts. This alternator features an internal fan and regulator, ensuring efficient charging and consistent performance for your vehicle's electrical system.

  • Output: 140 amps at 12 volts
  • Rotation: Clockwise
  • Internal fan for cooling
  • Internal voltage regulator
  • 6 groove serpentine pulley
  • Manufacturer: Nippondenso
  • Clock position: 2:00

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to meet original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure reliable operation. The 15445 alternator maintains the quality and performance standards expected for Cadillac CTS vehicles while providing a cost-effective alternative to new units.

Product Details and Specifications

This alternator is engineered with a 6 groove serpentine pulley and a clockwise rotation, matching the original equipment requirements for Cadillac CTS models. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures stable electrical output. The clock position of 2:00 facilitates proper fitment and alignment during installation. Manufactured by Nippondenso, this alternator meets the durability and performance standards necessary for your vehicle's charging system.

Common Issues Addressed by This Alternator

  • Battery not charging properly
  • Dim or flickering dashboard lights
  • Electrical system warning lights illuminated
  • Unusual noises from the engine bay related to the charging system
  • Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

Ensure the vehicle is turned off and the battery is disconnected before beginning installation. Verify the alternator's clock position at 2:00 matches the original unit for proper fitment. Use appropriate tools to remove the serpentine belt and secure the 6 groove pulley correctly. After installation, reconnect the battery and test the charging system to confirm proper operation.

Quality Assurance and Warranty

MPA Electrical Remanufactured alternators undergo comprehensive testing to meet OEM standards. This alternator is built with Nippondenso components to ensure reliability and longevity. Warranty details are provided with the product to cover defects in materials and workmanship, offering peace of mind for your Cadillac CTS alternator replacement.

BrandMPA Electrical
Part Number15445
PositionRemanufactured
Amps140 Amps
Clock2:00
FanInternal
ManufacturerNippondenso
Pulley6 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007CadillacCTS3.6LV6N/ARemanufactured
2007CadillacCTS2.8LV6N/ARemanufactured
2006CadillacCTS3.6LV6N/ARemanufactured
2006CadillacCTS2.8LV6N/ARemanufactured
2005CadillacCTS3.6LV6N/ARemanufactured
2005CadillacCTS2.8LV6N/ARemanufactured
2004CadillacCTS3.6LV6N/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:

104210-3191104210-44301104425751145257564398400937288864868

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