OE Quality
60-Day Returns

Remy 12105 Alternator
Reliable Alternator for Dodge and Jeep Vehicles
The Remy Premium Remanufactured Alternator 12105 is designed to provide dependable electrical charging and starting performance for select Dodge and Jeep models. Engineered to meet OE specifications, this alternator ensures consistent power delivery and durability for your vehicle's electrical system.
- Amperage Rating: 136 amps for efficient charging
- Internal fan type for optimized cooling
- Remanufactured to OE standards by Bosch
- Includes pulley for straightforward installation
- Clockwise rotation direction
- 12-volt system compatibility
- External voltage regulator type
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy offers high-quality alternators that have been carefully rebuilt to meet original equipment manufacturer (OEM) specifications. This process includes thorough testing and replacement of worn components, ensuring reliable performance and longevity. The 12105 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, part number 12105, is specifically designed for use in Dodge Dakota, Dodge Durango, and Jeep Grand Cherokee models. With a 136-amp output, it supports the electrical demands of these vehicles, maintaining battery charge and powering electrical systems efficiently. The internal fan design helps maintain optimal operating temperatures, while the included pulley simplifies installation. Its clockwise rotation and external voltage regulator type align with the original equipment setup, ensuring compatibility and reliable operation.
Common Applications and Issues Addressed
- Replacement for alternators with insufficient charging output
- Fixes electrical system failures related to alternator malfunction
- Resolves battery drainage caused by faulty alternator components
- Addresses overheating issues with improved internal fan cooling
- Restores proper voltage regulation in vehicles with external regulators
Installation Notes and Tips
When installing the Remy 12105 alternator, ensure the pulley is properly aligned and the clockwise rotation matches the vehicle’s original setup. Verify compatibility with your Dodge Dakota, Durango, or Jeep Grand Cherokee model year and engine type before installation. It is recommended to inspect the external voltage regulator and related wiring for wear or damage during replacement to maintain optimal performance.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OE standards, ensuring reliable performance and durability. This alternator is remanufactured by Bosch, a recognized OE manufacturer, providing confidence in its quality. Warranty coverage details should be confirmed at the point of purchase.
| Brand | Remy |
| Part Number | 12105 |
| Position | Premium Remanufactured |
| Amperage Rating | 136 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Bosch |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | External |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Dodge | Dakota | 4.7L | V8 | N/A | Bosch Unit; 136 Amps; Premium Remanufactured |
| 2000 | Dodge | Durango | 4.7L | V8 | N/A | Bosch Unit; 136 Amps; Premium Remanufactured |
| 2000 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | 136 Amps - Fits multiple vehicles, please verify amperage requirements before purchasing.; Premium Remanufactured |
| 2000 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Bosch Unit; 136 Amps; Premium Remanufactured |
| 1999 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | 136 Amps - Fits multiple vehicles, please verify amperage requirements before purchasing.; Premium Remanufactured |
| 1999 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | Bosch Unit; 136 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.