OE Quality
60-Day Returns

MPA Electrical 11237 Alternator
Reliable Alternator for Chevrolet Impala
The MPA Electrical Remanufactured Alternator 11237 is designed specifically for Chevrolet Impala models, providing dependable 12-volt electrical charging. This alternator delivers 150 amps of power with a clockwise rotation, ensuring your vehicle's electrical system operates efficiently.
- 150 amps output for consistent electrical performance
- 12 volts system compatibility
- Internal fan for effective cooling
- 6 groove serpentine clutch pulley for smooth belt operation
- Internal regulator for stable voltage control
- Clockwise rotation at 9:00 clock position
- Manufactured by Nippondenso for quality remanufacturing
About the MPA Electrical Remanufactured Product Line
The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to meet original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure reliable performance. The 11237 alternator combines this remanufacturing expertise with Nippondenso manufacturing standards, making it a suitable replacement part for Chevrolet Impala vehicles requiring a 150 amp alternator.
Detailed Alternator Features and Specifications
This alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. The 6 groove serpentine clutch pulley is designed to work seamlessly with the vehicle’s belt system, providing smooth power transfer and reducing wear. The internal voltage regulator maintains a steady 12-volt output, protecting your vehicle’s electrical components from voltage fluctuations. Positioned at the 9:00 clock location with clockwise rotation, this alternator fits precisely in the Chevrolet Impala’s engine bay.
Common Applications and Problem Resolution
- Replaces faulty or worn alternators in Chevrolet Impala models
- Resolves issues with battery not charging properly
- Fixes dim or flickering headlights caused by electrical faults
- Eliminates warning lights related to charging system failure
- Addresses electrical system malfunctions due to voltage irregularities
Installation Notes and Tips
When installing the MPA Electrical Remanufactured Alternator 11237, ensure the serpentine belt is properly aligned with the 6 groove pulley. Verify the clockwise rotation matches the original alternator’s direction. It is recommended to check all electrical connections and clean mounting surfaces before installation to ensure optimal contact and performance. Professional installation is advised to maintain vehicle safety and system integrity.
Quality Assurance and Warranty
This remanufactured alternator undergoes rigorous testing to meet industry standards and ensure reliable operation. Manufactured by Nippondenso and remanufactured by MPA Electrical, it is built to provide consistent performance for Chevrolet Impala vehicles. Warranty details are provided by MPA Electrical and should be reviewed at the time of purchase for specific coverage information.
| Brand | MPA Electrical |
| Part Number | 11237 |
| Position | Remanufactured |
| Amps | 150 Amps |
| Clock | 9:00 |
| Fan | Internal |
| Manufacturer | Nippondenso |
| Pulley | 6 Groove Serpentine Clutch Pulley |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Chevrolet | Impala | 3.9L | V6 | N/A | w/ 150 amp Nippondenso alt.; Remanufactured |
| 2007 | Chevrolet | Impala | 3.9L | V6 | N/A | w/ 150 amp Nippondenso alt.; 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.