OE Quality
60-Day Returns

Remy 12850 Alternator
Reliable Alternator for Chrysler, Dodge, and Jeep Vehicles
The Remy Premium Remanufactured Alternator 12850 is designed to restore charging system performance in select Chrysler, Dodge, and Jeep models. Engineered to meet OEM specifications, this 12-volt alternator delivers consistent 160-amp output with an internal fan and clockwise rotation.
- Amperage Rating: 160 amps for stable electrical supply
- Fan Type: Internal fan for efficient cooling
- Voltage: 12 volts compatible with standard vehicle systems
- Rotation Direction: Clockwise to match original equipment
- Voltage Regulator Type: External for precise voltage control
- Pulley Included for straightforward installation
- OE Manufacturer: Nippondenso ensuring OEM quality standards
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet strict quality and performance criteria. This process includes thorough testing and replacement of worn components, providing a cost-effective alternative to new parts without compromising reliability. The 12850 alternator maintains the integrity of the original Nippondenso design, ensuring compatibility and durability for your vehicle.
Product Details and Compatibility
This Remy alternator 12850 is compatible with Chrysler, Dodge, and Jeep vehicles, specifically models such as the Aspen, Commander, Durango, and Grand Cherokee. Its 160-amp output supports the electrical demands of these vehicles, while the included pulley and external voltage regulator type facilitate integration with existing systems. The internal fan design helps maintain optimal operating temperatures, contributing to consistent performance.
Common Applications and Issues Addressed
- Restores charging system functionality in Chrysler Aspen, Dodge Durango, and Jeep Grand Cherokee
- Resolves battery drain caused by faulty alternators
- Eliminates dimming or flickering headlights due to inconsistent voltage
- Prevents electrical system failures related to alternator malfunction
- Addresses warning lights on the dashboard indicating charging problems
Installation Notes and Tips
Installation of the Remy 12850 alternator should be performed by a qualified technician familiar with Chrysler, Dodge, and Jeep electrical systems. Ensure the battery is disconnected before removal of the old alternator. The included pulley and clockwise rotation direction match original equipment, simplifying replacement. Verify the external voltage regulator connections are secure to maintain proper voltage output.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OEM standards. Each unit is inspected for electrical performance and durability. While specific warranty details may vary, Remy typically offers coverage to protect against defects in materials and workmanship, providing confidence in the part’s reliability.
| Brand | Remy |
|---|---|
| Part Number | 12850 |
| Position | Premium Remanufactured |
| Amperage Rating | 160 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Nippondenso |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | External |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Jeep | Commander | 3.7L | V6 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2010 | Jeep | Grand Cherokee | 3.7L | V6 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2009 | Chrysler | Aspen | 4.7L | V8 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2009 | Dodge | Durango | 3.7L | V6 | N/A | Fitment Note: 160 Amps, Optional; Premium Remanufactured |
| 2009 | Dodge | Durango | 4.7L | V8 | N/A | Fitment Note: 160 Amps, Optional; Premium Remanufactured |
| 2009 | Jeep | Commander | 4.7L | V8 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2009 | Jeep | Commander | 3.7L | V6 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2009 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2009 | Jeep | Grand Cherokee | 3.7L | V6 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2008 | Chrysler | Aspen | 4.7L | V8 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2008 | Dodge | Durango | 3.7L | V6 | N/A | Fitment Note: 160 Amps, Optional; Premium Remanufactured |
| 2008 | Dodge | Durango | 4.7L | V8 | N/A | Fitment Note: 160 Amps, Optional; Premium Remanufactured |
| 2008 | Jeep | Commander | 4.7L | V8 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2008 | Jeep | Commander | 3.7L | V6 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2008 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2008 | Jeep | Grand Cherokee | 3.7L | V6 | N/A | 160 Amps - Please verify fitment for compatibility with various models and years before purchase.; Premium Remanufactured |
| 2007 | Dodge | Durango | 3.7L | V6 | N/A | Fitment Note: 160 Amps, Optional; 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.