Part #: 12423

Remy 12423 Alternator

Premium Remanufactured
28 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Premium Remanufactured
Fitment: Acura and Honda, MDX, Odyssey, Pilot, Ridgeline, RL, and TL
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Reliable Alternator Replacement for Acura and Honda Vehicles

The Remy Premium Remanufactured Alternator 12423 offers a dependable solution for restoring your vehicle's charging system. Designed specifically for select Acura and Honda models, this 12-volt alternator ensures consistent electrical performance and compatibility.

  • Amperage Rating: 130 amps for efficient power output
  • Internal fan type for optimized cooling
  • Remanufactured to meet OEM standards
  • Includes pulley for straightforward installation
  • Clockwise rotation direction
  • Internal voltage regulator for stable voltage control
  • Superseded part number: 12723
  • OE Manufacturer: Nippondenso

About the Premium Remanufactured Brand Line

The Premium Remanufactured line by Remy focuses on delivering remanufactured components that meet strict quality and performance criteria. This alternator has been rebuilt using original Nippondenso specifications, ensuring it aligns with factory standards for durability and function. The inclusion of an internal voltage regulator and fan type reflects the attention to detail in this product line.

Product Details and Specifications

This Remy alternator 12423 operates at 12 volts with a 130-amp output, suitable for maintaining the electrical demands of your Acura MDX, Honda Odyssey, Pilot, Ridgeline, RL, or TL. The internal fan design helps maintain optimal operating temperatures, while the clockwise rotation matches the original equipment setup. The included pulley simplifies replacement, and the internal voltage regulator ensures consistent voltage delivery to your vehicle's electrical system.

Common Applications and Issues Addressed

  • Restores charging system functionality in Acura MDX and Honda Pilot
  • Replaces failing alternators causing battery drain or electrical issues
  • Solves dimming headlights or dashboard warning lights in Honda Odyssey
  • Addresses pulley or rotation direction mismatches in Honda Ridgeline
  • Resolves voltage regulation problems in Acura RL and TL models

Installation Notes and Tips

Ensure the alternator rotation direction matches your vehicle’s original setup; this model rotates clockwise. Verify compatibility with your specific Acura or Honda model year before installation. Since the pulley is included, no additional pulley transfer is necessary. Follow manufacturer torque specifications when securing the alternator to avoid damage.

Quality Assurance and Warranty

This remanufactured alternator is built to meet OEM standards with components sourced from Nippondenso. The part has been superseded to 12723, indicating updated manufacturing or design improvements. While specific warranty details are not provided here, Remy’s Premium Remanufactured line typically includes coverage to ensure reliability and customer confidence.

BrandRemy
Part Number12423
PositionPremium Remanufactured
Amperage Rating130
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerNippondenso
Part StatusSuperseded to 12723
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009AcuraMDX3.7LV6N/A130 Amps; Superseded; Premium Remanufactured
2008AcuraMDX3.7LV6N/A130 Amps; Superseded; Premium Remanufactured
2008AcuraRL3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2008AcuraTL3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2008AcuraTL3.2LV6N/A130 Amps; Superseded; Premium Remanufactured
2008HondaPilot3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2008HondaRidgeline3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2007AcuraMDX3.7LV6N/A130 Amps; Superseded; Premium Remanufactured
2007AcuraRL3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2007AcuraTL3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2007AcuraTL3.2LV6N/A130 Amps; Superseded; Premium Remanufactured
2007HondaOdyssey3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2007HondaPilot3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2007HondaRidgeline3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2006AcuraMDX3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2006AcuraRL3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2006AcuraTL3.2LV6N/A130 Amps; Superseded; Premium Remanufactured
2006HondaOdyssey3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2006HondaPilot3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2006HondaRidgeline3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2005AcuraMDX3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2005AcuraRL3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2005AcuraTL3.2LV6N/A130 Amps; Superseded; Premium Remanufactured
2005HondaOdyssey3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2005HondaPilot3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2004AcuraMDX3.5LV6N/A130 Amps; Superseded; Premium Remanufactured
2004AcuraTL3.2LV6N/A130 Amps; Superseded; Premium Remanufactured
2003AcuraMDX3.5LV6N/A130 Amps; Superseded; 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:

104210-3100104210-4290104210-4300104210-4301104210-469031100-RDJ-A0131100-RGL-A0131100-RGM-A0131100-RJA-A0131100-RJA-A0231100-RYP-A01CSC10CSD29CSD30CSD69

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