HomeRemy 12585 Alternator
Part #: 12585

Remy 12585 Alternator

Premium Remanufactured
5 vehicles fit this part
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: Mazda, RX-8
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for Mazda RX-8

The Remy Premium Remanufactured Alternator 12585 is designed specifically for the Mazda RX-8, providing dependable electrical charging and starting performance. This remanufactured alternator meets OE specifications to ensure proper fit and function.

  • 100 Ampere output for consistent electrical power
  • Internal fan type for efficient cooling
  • Remanufactured to OE standards by Mitsubishi
  • Includes pulley for easy installation
  • Clockwise rotation direction
  • 12 Volt system compatibility
  • Internal voltage regulator for stable voltage control

About the Premium Remanufactured Product Line

The Premium Remanufactured line from Remy offers alternators that have been carefully rebuilt to meet original equipment manufacturer (OEM) specifications. This ensures that the alternator performs reliably and fits precisely, making it a practical replacement option for vehicles like the Mazda RX-8. Each unit undergoes thorough testing and quality checks to maintain consistent performance and durability.

Product Details and Specifications

This Remy alternator, part number 12585, is a remanufactured unit originally manufactured by Mitsubishi. It features a 100 ampere rating suitable for the electrical demands of the Mazda RX-8. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures stable voltage output to protect your vehicle’s electrical system. The included pulley and clockwise rotation direction simplify installation and compatibility with the RX-8’s engine setup.

Common Issues Addressed by This Alternator

  • Battery not charging properly or draining quickly
  • Dim or flickering headlights and dashboard lights
  • Electrical system warning lights on the dashboard
  • Engine stalling or difficulty starting due to charging failure
  • Unusual noises from the alternator pulley or bearings

Installation Notes and Tips

When installing the Remy Premium Remanufactured Alternator 12585 on a Mazda RX-8, ensure the battery is disconnected before removal. Verify the clockwise rotation direction matches the vehicle’s requirements. The included pulley is pre-installed, but check for proper alignment and tension of the drive belt. It is recommended to inspect related components such as the battery and wiring harness for optimal performance after installation.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OEM standards. This alternator is backed by a limited warranty that covers defects in materials and workmanship, providing confidence in its reliability and durability for your Mazda RX-8.

BrandRemy
Part Number12585
PositionPremium Remanufactured
Amperage Rating100
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerMitsubishi
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008MazdaRX-81.3LR2N/A100 Amps, fits various alternator models.; Premium Remanufactured
2007MazdaRX-81.3LR2N/A100 Amps, fits various alternator models.; Premium Remanufactured
2006MazdaRX-81.3LR2N/A100 Amps, fits various alternator models.; Premium Remanufactured
2005MazdaRX-81.3LR2N/A100 Amps, fits various alternator models.; Premium Remanufactured
2004MazdaRX-81.3LR2N/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:

A3TG1291AA3TG1291BN3H1-18-300AN3H1-18-300B

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