Part #: 12455

Remy 12455 Alternator

Premium Remanufactured
⚙️ 19 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
📦Premium Remanufactured
🚗Fitment: Lexus and Toyota, GX470, 4Runner, LX470, and Land Cruiser
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Alternator for Lexus and Toyota Vehicles

The Remy Premium Remanufactured Alternator 12455 is designed to restore charging system performance in select Lexus and Toyota models. Engineered with a 130-amp rating and internal voltage regulator, this alternator ensures consistent electrical output for your vehicle's demanding needs.

  • 130 Amperage Rating for steady power supply
  • Internal fan type for efficient cooling
  • Remanufactured to meet OEM standards
  • Includes pulley for direct replacement
  • Clockwise rotation direction
  • 12 Volt system compatibility
  • Internal voltage regulator for simplified installation
  • OE Manufacturer: Nippondenso

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet strict quality and performance criteria. This process includes thorough testing and replacement of worn components to provide a reliable alternative to new parts. The 12455 alternator benefits from this approach, delivering dependable operation for Lexus and Toyota vehicles while maintaining cost efficiency.

Product Details and Specifications

This Remy alternator features a 130 amp output suitable for vehicles requiring robust electrical support. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending service life. With an internal voltage regulator, installation is streamlined, eliminating the need for external components. The included pulley and clockwise rotation direction ensure compatibility with the original equipment setup. Manufactured by Nippondenso, this alternator aligns with OEM quality standards for fit and function.

Compatible Vehicles and Common Applications

  • Lexus 4Runner alternator replacement
  • Toyota GX470 charging system repair
  • Land Cruiser alternator upgrade
  • LX470 electrical system maintenance

Installation Notes and Tips

When installing the Remy 12455 alternator, verify the clockwise rotation direction matches your vehicle’s original part. The included pulley allows for direct swap without additional parts. Ensure battery terminals are disconnected before removal to prevent electrical shorts. Check belt tension after installation to maintain proper alternator function.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet performance and durability standards. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for your Lexus or Toyota vehicle.

BrandRemy
Part Number12455
PositionPremium Remanufactured
Amperage Rating130
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerNippondenso
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009LexusGX4704.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2009Toyota4Runner4.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2008LexusGX4704.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2008Toyota4Runner4.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2007LexusGX4704.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2007LexusLX4704.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2007Toyota4Runner4.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2007ToyotaLand Cruiser4.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2006LexusGX4704.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2006LexusLX4704.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2006Toyota4Runner4.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2006ToyotaLand Cruiser4.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2005LexusGX4704.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2005Toyota4Runner4.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2005ToyotaLand Cruiser4.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2004LexusGX4704.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2004Toyota4Runner4.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2003LexusGX4704.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; Premium Remanufactured
2003Toyota4Runner4.7LV8N/A130 Amp alternator - Vehicle specific fitment; verify compatibility before buying.; 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:

104210-3440104210-3441104210-451027060-5032027060-50360

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