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Remy 12780 Alternator
Reliable Alternator for Chevrolet Impala and Monte Carlo
The Remy Premium Remanufactured Alternator 12780 is designed to restore your Chevrolet Impala or Monte Carlo's charging system with dependable performance. This 12-volt alternator features a 150-amp rating and includes an internal fan and voltage regulator for efficient operation.
Key Features of Remy Alternator 12780
- 150 Ampere output for consistent electrical power
- Internal fan type for effective cooling
- Remanufactured to meet OEM standards
- Includes pulley for straightforward installation
- Clockwise rotation direction compatible with specified vehicles
- Internal voltage regulator for stable voltage control
- OE Manufacturer: Nippondenso, ensuring quality and fit
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet or exceed original equipment specifications. This process includes thorough testing and replacement of worn components, providing a reliable alternative to new parts. The 12780 alternator benefits from this rigorous remanufacturing process, delivering consistent performance for Chevrolet Impala and Monte Carlo models.
Detailed Product Description
This Remy alternator 12780 is engineered for 12-volt electrical systems and delivers a 150-amp output suitable for vehicles with higher electrical demands. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures steady voltage output to protect your vehicle's electrical components. The included pulley and clockwise rotation direction match the original equipment specifications for Chevrolet Impala and Monte Carlo models, simplifying replacement and ensuring compatibility.
Common Issues Addressed by This Alternator
- Battery not charging properly or draining quickly
- Dim or flickering headlights and dashboard lights
- Electrical system warning lights illuminated on the dashboard
- Unusual noises from the engine bay related to the charging system
- Vehicle stalling or difficulty starting due to insufficient electrical power
Installation Notes and Tips
- Verify vehicle compatibility with Chevrolet Impala or Monte Carlo before installation
- Ensure the alternator rotation direction is clockwise to match original equipment
- Check that the pulley is properly aligned and secured during installation
- Disconnect the battery before removing the old alternator to prevent electrical shorts
- Test the charging system after installation to confirm proper operation
Quality Assurance and Warranty
Remy Premium Remanufactured alternators undergo comprehensive testing to meet OEM performance standards. The 12780 alternator is built with quality components, including an OE Nippondenso manufacturer base, to ensure durability and reliability. Warranty coverage details should be confirmed with the parts provider or installer.
| Brand | Remy |
| Part Number | 12780 |
| Position | Premium Remanufactured |
| Amperage Rating | 150 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Nippondenso |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Chevrolet | Impala | 3.5L | V6 | N/A | NDenso Unit; 150 Amps; Premium Remanufactured |
| 2011 | Chevrolet | Impala | 3.9L | V6 | N/A | NDenso Unit; 150 Amps; Premium Remanufactured |
| 2010 | Chevrolet | Impala | 3.9L | V6 | N/A | NDenso Unit; 150 Amps; Premium Remanufactured |
| 2009 | Chevrolet | Impala | 3.9L | V6 | N/A | NDenso Unit; 150 Amps; Premium Remanufactured |
| 2006 | Chevrolet | Impala | 3.9L | V6 | N/A | NDenso Unit; 150 Amps; Premium Remanufactured |
| 2006 | Chevrolet | Monte Carlo | 3.9L | V6 | N/A | NDenso Unit; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.