Part #: 12603

Remy 12603 Alternator

Premium Remanufactured
⚙️ 16 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: Subaru and Saab, Impreza, Forester, and 9-2X
🔄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 Saab and Subaru Vehicles

The Remy Premium Remanufactured Alternator 12603 offers a dependable solution for restoring your vehicle's charging system. Designed specifically for Saab 9-2X and Subaru Forester and Impreza models, this alternator ensures consistent electrical performance and compatibility.

  • Amperage Rating: 90 Amps for efficient power output
  • Internal Fan Type for optimized cooling
  • Remanufactured to meet OE standards
  • OE Manufacturer: Mitsubishi for trusted quality
  • Includes Pulley for straightforward installation
  • Clockwise Rotation Direction matching original equipment
  • 12 Volt system compatibility
  • Internal Voltage Regulator for stable voltage control

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy focuses on delivering alternators that have been carefully rebuilt to meet original equipment specifications. This process includes thorough testing and replacement of worn components, ensuring that the alternator performs reliably in demanding conditions. The 12603 alternator benefits from this rigorous remanufacturing process, providing a cost-effective alternative to new parts without compromising on quality.

Detailed Product Description

This Remy alternator 12603 is engineered to restore the electrical charging system of select Saab and Subaru vehicles. With a 90 amp output, it supports the electrical demands of the Saab 9-2X and Subaru Forester and Impreza models. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage delivery to your vehicle’s electrical components. The included pulley and clockwise rotation direction match the original equipment, simplifying replacement and ensuring proper fitment.

Common Issues Addressed by This Alternator

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

Installation Notes and Tips

When installing the Remy Premium Remanufactured Alternator 12603, ensure the battery is disconnected to prevent electrical shorts. Verify the clockwise rotation direction and confirm the pulley is properly aligned with the belt system. It is recommended to inspect the drive belt and tensioner for wear and replace if necessary to maintain optimal alternator performance. Follow vehicle-specific service manual instructions for torque specifications and wiring connections.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet or exceed original equipment standards. This alternator includes an internal voltage regulator and is built with components from the OE manufacturer Mitsubishi, ensuring reliable operation. Warranty coverage details should be confirmed at the point of purchase, reflecting Remy’s commitment to quality and customer satisfaction.

BrandRemy
Part Number12603
PositionPremium Remanufactured
Amperage Rating90
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerMitsubishi
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 16 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2011SubaruImpreza2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2010SubaruForester2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2010SubaruImpreza2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2009SubaruForester2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2009SubaruImpreza2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2008SubaruForester2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2008SubaruImpreza2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2007SubaruForester2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2007SubaruImpreza2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2006Saab9-2X2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2006SubaruForester2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2006SubaruImpreza2.5i2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2006SubaruImprezaOutback Sport2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2006SubaruImprezaWRX STI2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2005SubaruImpreza2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and models; Premium Remanufactured
2004SubaruImpreza2.5LH4N/AAlternator rated at 90 Amps - fits multiple vehicle makes and 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:

23700-AA54023700-AA69023700-AA69132-01-0646A002TG0391A2TG0391A2TG1891

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