Part #: 12302

Remy 12302 Alternator

Premium Remanufactured
⚙️ 13 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium 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 for Lexus GS300 and IS300

The Remy Premium Remanufactured Alternator 12302 is designed to restore your Lexus GS300 or IS300's charging system with dependable performance. This 12-volt alternator features a 100-amp rating and includes an internal voltage regulator for consistent electrical output.

Key Features of Remy Alternator 12302

  • 100 amp amperage rating suitable for Lexus GS300 and IS300
  • Internal fan type for efficient cooling
  • Remanufactured to meet OEM standards
  • Includes pulley for straightforward installation
  • Clockwise rotation direction compatible with specified models
  • Internal voltage regulator for stable voltage control
  • OE manufacturer: Nippondenso

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet or exceed original equipment specifications. This ensures that the alternator 12302 delivers reliable performance and durability comparable to new units, making it a practical choice for Lexus GS300 and IS300 owners seeking quality replacement parts.

Detailed Product Description

This Remy alternator 12302 is a remanufactured unit designed specifically for Lexus GS300 and IS300 models. It operates at 12 volts with a 100 amp output, providing sufficient power for your vehicle's electrical system. The internal fan helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage delivery. The included pulley and clockwise rotation direction match the original equipment, simplifying replacement and ensuring compatibility. Manufactured by Nippondenso, this alternator maintains the standards expected for reliable charging and starting performance.

Common Issues Addressed by This Alternator

  • Battery not charging properly or draining quickly
  • Dimming or flickering dashboard and headlights
  • Electrical system warning lights illuminated
  • Unusual noises from the alternator area
  • Vehicle stalling or difficulty starting due to charging failure

Installation Notes and Tips

  • Verify compatibility with Lexus GS300 or IS300 before installation
  • Ensure battery is disconnected prior to removal and installation
  • Check belt tension and condition when replacing the alternator
  • Use the included pulley to match original setup
  • Confirm clockwise rotation direction during installation

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo rigorous testing to meet OEM specifications. Each unit is inspected for electrical performance and durability. While specific warranty details may vary, Remy typically offers coverage to ensure customer confidence in the product’s reliability.

BrandRemy
Part Number12302
PositionPremium Remanufactured
Amperage Rating100
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerNippondenso
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005LexusGS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2005LexusIS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2004LexusGS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2004LexusIS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2003LexusGS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2003LexusIS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2002LexusGS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2002LexusIS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2001LexusGS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2001LexusIS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
2000LexusGS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
1999LexusGS3003.0LL6N/A100 Amps, fits various alternator models.; Premium Remanufactured
1998LexusGS3003.0LL6N/A100 Amps, fits various alternator models.; Premium 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:

101211-7800102211-073027060-4627027060-46300

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