Part #: 12846

Remy 12846 Alternator

Premium Remanufactured
⚙️ 2 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium Remanufactured
🚗Fitment: Cadillac, CTS
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for Cadillac CTS Vehicles

The Remy Premium Remanufactured Alternator 12846 is designed specifically for Cadillac CTS models, providing a dependable electrical charging solution. This 12-volt alternator features a 150-amp rating and includes an internal fan and voltage regulator for efficient performance.

  • 150 Amperage Rating for consistent power output
  • Internal fan type for effective cooling
  • Remanufactured to meet OEM standards
  • Includes pulley for easy installation
  • Clockwise rotation direction
  • Internal voltage regulator for stable voltage control
  • Compatible with 12-volt electrical systems
  • OE Manufacturer: Nippondenso

About the Premium Remanufactured Brand Line

The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet strict quality and performance standards. This ensures that the alternator 12846 delivers reliable operation comparable to new units while providing a cost-effective replacement option for Cadillac CTS owners.

Product Details and Specifications

This remanufactured alternator is engineered with a 150-amp output to support the electrical demands of Cadillac CTS vehicles. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage delivery to the vehicle’s electrical system. The included pulley and clockwise rotation direction simplify installation and compatibility with the original equipment setup. Manufactured by Nippondenso, this alternator maintains OEM quality standards.

Common Applications and Problem Resolution

  • Replaces faulty or worn alternators in Cadillac CTS models
  • Resolves battery charging issues and electrical system failures
  • Eliminates dimming headlights or electrical accessory malfunctions
  • Addresses warning lights related to charging system faults
  • Restores proper voltage regulation and engine performance

Installation Notes and Tips

Before installation, verify compatibility with your specific Cadillac CTS model year. The included pulley and clockwise rotation direction match original equipment specifications, facilitating a straightforward replacement process. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo rigorous testing to meet or exceed OEM standards. This alternator 12846 is backed by Remy’s quality assurance processes, providing confidence in durability and performance. Please refer to Remy’s warranty policy for specific coverage details.

BrandRemy
Part Number12846
PositionPremium Remanufactured
Amperage Rating150
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerNippondenso
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009CadillacCTS3.6LV6N/ACompatible with multiple 150 Amp alternator variants.; Premium Remanufactured
2008CadillacCTS3.6LV6N/ACompatible with multiple 150 Amp alternator variants.; 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:

10396863104210-5390

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