Part #: 13791

MPA Electrical 13791 Alternator

Remanufactured
⚙️ 13 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: Lexus, GS300 and IS300
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator Replacement for Lexus GS300 and IS300

The MPA Electrical Remanufactured Alternator 13791 is designed to restore proper charging and electrical function in your Lexus GS300 or IS300. Engineered with quality components, this 12-volt, 100-amp alternator ensures consistent power delivery for your vehicle's electrical system.

  • 100 amps output for stable electrical performance
  • 12 volts system compatibility
  • Internal fan for efficient cooling
  • 6 groove serpentine pulley for precise belt alignment
  • Internal voltage regulator for reliable voltage control
  • Clockwise rotation matching OEM specifications
  • Manufactured by Nippondenso, a trusted OEM supplier

About the MPA Electrical Remanufactured Product Line

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 performance and durability. The 13791 alternator benefits from this remanufacturing process, providing a cost-effective alternative to new units while maintaining compatibility and reliability for Lexus GS300 and IS300 models.

Technical Details and Features

This alternator features a 6 groove serpentine pulley designed to fit the belt system of Lexus GS300 and IS300 vehicles. The internal fan helps maintain optimal operating temperatures by providing consistent airflow, while the internal voltage regulator ensures stable voltage output to protect your vehicle’s electrical components. The clockwise rotation matches the original equipment specifications, ensuring proper function and fitment. Manufactured by Nippondenso, this alternator meets the quality standards expected for these Lexus models.

Common Issues Addressed by This Alternator

  • Battery not charging or losing charge while driving
  • Dimming or flickering dashboard and headlights
  • Electrical system warning lights illuminated on the dashboard
  • Unusual noises from the engine bay related to the charging system
  • Vehicle stalling or difficulty starting due to insufficient electrical power

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 13791, ensure the serpentine belt is properly aligned on the 6 groove pulley. Verify the clockwise rotation matches the original alternator to avoid compatibility issues. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance. Professional installation is advised to maintain vehicle safety and system integrity.

Quality Assurance and Warranty

MPA Electrical provides this remanufactured alternator with quality assurance through rigorous testing and inspection. The alternator is rebuilt to meet OEM specifications, ensuring reliable operation in Lexus GS300 and IS300 vehicles. Warranty details are available from the manufacturer or distributor to cover defects in materials and workmanship.

BrandMPA Electrical
Part Number13791
PositionRemanufactured
Amps100 Amps
Clock12:00
FanInternal
ManufacturerNippondenso
Pulley6 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005LexusGS3003.0LL6N/ARemanufactured
2005LexusIS3003.0LL6N/ARemanufactured
2004LexusGS3003.0LL6N/ARemanufactured
2004LexusIS3003.0LL6N/ARemanufactured
2003LexusGS3003.0LL6N/ARemanufactured
2003LexusIS3003.0LL6N/ARemanufactured
2002LexusGS3003.0LL6N/ARemanufactured
2002LexusIS3003.0LL6N/ARemanufactured
2001LexusGS3003.0LL6N/ARemanufactured
2001LexusIS3003.0LL6N/ARemanufactured
2000LexusGS3003.0LL6N/ARemanufactured
1999LexusGS3003.0LL6N/ARemanufactured
1998LexusGS3003.0LL6N/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:

101211-7800102211-0730137911913433227060-4622027060-4627027060-46300

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