Part #: 10172

MPA Electrical 10172 Alternator

Remanufactured
⚙️ 24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: Buick, Chevrolet, and Cadillac, Envision, Traverse, ATS, and CTS
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Reliable Alternator for Buick, Cadillac, Chevrolet, and GMC Vehicles

The MPA Electrical Remanufactured Alternator 10172 delivers consistent 150 amps of power to keep your vehicle's electrical system running smoothly. Designed specifically for select Buick, Cadillac, Chevrolet, and GMC models, this alternator ensures proper charging and starting performance.

  • 150 amps output for stable electrical supply
  • 12 volts system compatibility
  • Internal fan for efficient cooling
  • Clockwise rotation with 9:00 clock position
  • 5 groove serpentine decoupling pulley for smooth belt operation
  • Internal voltage regulator for precise voltage control
  • Manufactured by Nippondenso for reliable remanufacturing

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure dependable performance. The 10172 alternator benefits from this remanufacturing process, providing a cost-effective alternative to new parts without compromising quality.

Detailed Alternator Features and Specifications

This alternator operates at 12 volts and delivers 150 amps, suitable for vehicles requiring a robust charging system. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage output. The 5 groove serpentine decoupling pulley reduces belt wear and improves drive efficiency. Its clockwise rotation and 9:00 clock position make it compatible with specific engine configurations found in Buick Acadia, Cadillac ATS and CTS, Chevrolet Envision and Traverse, and GMC Acadia models.

Common Applications and Issues Addressed

  • Restores charging system functionality in Buick Acadia and GMC Acadia
  • Replaces faulty alternators in Cadillac ATS and CTS models
  • Solves battery drain issues in Chevrolet Envision and Traverse
  • Eliminates dimming lights and electrical accessory failures
  • Prevents engine stalling caused by insufficient alternator output

Installation Notes and Tips

Ensure the alternator is installed with the pulley aligned correctly to the serpentine belt system. Verify the 9:00 clock position and clockwise rotation match the vehicle’s original alternator orientation. Disconnect the battery before installation to avoid electrical shorts. After installation, check the charging voltage to confirm proper regulator function.

Quality Assurance and Warranty

The MPA Electrical Remanufactured Alternator 10172 undergoes comprehensive testing to meet OEM standards. Manufactured by Nippondenso and remanufactured by MPA Electrical, this alternator is built for durability and reliable performance. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship.

BrandMPA Electrical
Part Number10172
PositionRemanufactured
Amps150 Amps
Clock9:00
FanInternal
ManufacturerNippondenso
Pulley5 Groove Serpentine Decoupling Pulley
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021GMCAcadia2.5LL4N/ARemanufactured
2020BuickEnvision2.5LL4N/ARemanufactured
2020BuickEnvision2.0LL4N/ARemanufactured
2020GMCAcadia2.5LL4N/ARemanufactured
2019BuickEnvision2.5LL4N/ARemanufactured
2019BuickEnvision2.0LL4N/ARemanufactured
2019ChevroletTraverse2.0LL4N/ARemanufactured
2019GMCAcadia2.5LL4N/ARemanufactured
2018BuickEnvision2.5LL4N/ARemanufactured
2018BuickEnvision2.0LL4N/ARemanufactured
2018ChevroletTraverse2.0LL4N/ARemanufactured
2018GMCAcadia2.5LL4N/ARemanufactured
2017BuickEnvision2.5LL4N/ARemanufactured
2017BuickEnvision2.0LL4N/ARemanufactured
2017GMCAcadia2.5LL4N/ARemanufactured
2016BuickEnvision2.0LL4N/ARemanufactured
2015CadillacATS2.5LL4N/Aw/ Start/Stop Feature; Remanufactured
2015CadillacATS2.0LL4N/Aw/ Start/Stop Feature; Remanufactured
2015CadillacCTS2.0LL4N/Aw/ Start/Stop Feature; Remanufactured
2014CadillacATS2.5LL4N/Aw/ Start/Stop Feature; Remanufactured
2014CadillacATS2.0LL4N/Aw/ Start/Stop Feature; Remanufactured
2014CadillacCTS2.0LL4N/Aw/ Start/Stop Feature; Remanufactured
2013CadillacATS2.5LL4N/Aw/ Start/Stop Feature; Remanufactured
2013CadillacATS2.0LL4N/Aw/ Start/Stop Feature; Remanufactured

* 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:

104211-8170104211-8172104211-817311795135928092289256822996927

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