Part #: 12645

Remy 12645 Alternator

Premium Remanufactured
⚙️ 9 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: Porsche, 911, Boxster, and Cayman
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for Porsche 911, Boxster, and Cayman

The Remy Premium Remanufactured Alternator 12645 is designed to restore charging system performance in select Porsche models. Engineered with quality Bosch components, this 12-volt alternator delivers a 150-amp output to meet the electrical demands of your Porsche 911, Boxster, or Cayman.

Key Features of Remy Alternator 12645

  • Amperage Rating: 150 amps for consistent power supply
  • Internal fan type for efficient cooling
  • Remanufactured using OE Bosch components
  • Includes pulley for straightforward installation
  • Clockwise rotation direction compatible with Porsche models
  • Internal voltage regulator for stable voltage output
  • 12-volt electrical system compatibility

About the Premium Remanufactured Product Line

The Premium Remanufactured line from Remy focuses on delivering alternators rebuilt to meet original equipment standards. This ensures reliable performance and durability by using high-quality Bosch parts and thorough testing. The 12645 alternator benefits from this process, providing a cost-effective solution without compromising on quality for Porsche vehicles.

Detailed Product Description

This Remy alternator 12645 is specifically remanufactured to fit Porsche 911, Boxster, and Cayman models. It features an internal fan that helps maintain optimal operating temperatures, reducing wear and extending service life. The included pulley and clockwise rotation direction match the original equipment specifications, simplifying replacement. The internal voltage regulator maintains consistent voltage output, protecting your vehicle’s electrical system and battery health.

Common Issues Addressed by This Alternator

  • Battery not charging or frequent battery drain
  • Dimming or flickering headlights and interior lights
  • Warning lights related to charging system on the dashboard
  • Electrical accessories malfunctioning due to insufficient power
  • Unusual noises from the alternator pulley or bearings

Installation Notes and Tips

  • Verify compatibility with Porsche 911, Boxster, or Cayman before installation
  • Ensure the alternator pulley aligns correctly with the belt system
  • Check electrical connections and ground points for corrosion
  • Follow manufacturer torque specifications for mounting bolts
  • Test charging system voltage after installation to confirm proper operation

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OE performance standards. This alternator includes an internal voltage regulator and is built with Bosch components to ensure reliability. Warranty coverage details should be confirmed at the point of purchase, reflecting Remy’s commitment to quality and customer satisfaction.

BrandRemy
Part Number12645
PositionPremium Remanufactured
Amperage Rating150
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerBosch
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2006Porsche9113.8LH6N/Aw/Clutch Pulley; 150 Amps; Premium Remanufactured
2006Porsche9113.6LH6N/Aw/Clutch Pulley; 150 Amps; Premium Remanufactured
2006PorscheBoxster2.7LH6N/Aw/Clutch Pulley; 150 Amps; Premium Remanufactured
2006PorscheBoxster3.2LH6N/Aw/Clutch Pulley; 150 Amps; Premium Remanufactured
2006PorscheCaymanManual3.4LH6N/ACompatible with multiple 150 Amp alternator variants.; Premium Remanufactured
2005Porsche9113.8LH6N/Aw/Clutch Pulley; 150 Amps; Premium Remanufactured
2005Porsche9113.6LH6N/Aw/Clutch Pulley; 150 Amps; Premium Remanufactured
2005PorscheBoxster3.2LH6N/Aw/Clutch Pulley; 150 Amps; Premium Remanufactured
2005PorscheBoxster2.7LH6N/Aw/Clutch Pulley; 150 Amps; 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:

0-124-525-057997-603-012-01997-603-012-03997-603-012-07

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