OE Quality
60-Day Returns

MPA Electrical 15046 Alternator
Reliable Alternator Replacement for Saturn Astra
The MPA Electrical Remanufactured Alternator 15046 is designed specifically for the Saturn Astra, providing a dependable 12-volt power supply to your vehicle's electrical system. This alternator ensures consistent charging performance with its internal fan and serpentine belt compatibility.
- 12.0 Volt output suitable for Saturn Astra electrical systems
- Internal fan type for efficient cooling
- Clockwise (right) rotation direction
- Includes pulley with 5 grooves for serpentine belt
- Internal voltage regulator for stable power delivery
- Amperage rating of 120.0 amps to meet vehicle demands
- Plug clock rear view main mounting ear positioned at 6 o'clock
- Part of the Bosch family of components
About the MPA Electrical Remanufactured Product Line
The Remanufactured line from MPA Electrical offers alternators that have been restored to meet original equipment specifications. This process includes thorough testing and replacement of worn components to ensure reliable operation. The 15046 alternator benefits from this remanufacturing process, providing a cost-effective alternative to new units while maintaining quality and performance standards.
Technical Details and Compatibility
This alternator features an internal fan type that helps maintain optimal operating temperatures during vehicle use. The clockwise rotation direction matches the Saturn Astra's engine requirements. The included pulley has five grooves designed for serpentine belts, ensuring proper belt alignment and tension. An internal voltage regulator maintains consistent electrical output, protecting your vehicle's battery and electrical components. The plug clock rear view main mounting ear is positioned at 6 o'clock, facilitating correct installation alignment.
Common Applications and Problem Resolution
- Replaces faulty or worn alternators in Saturn Astra models
- Resolves battery charging issues and electrical system failures
- Addresses dimming headlights or electrical accessory malfunctions
- Eliminates unusual noises caused by pulley or fan wear
- Prevents vehicle stalling due to insufficient electrical power
Installation Notes and Tips
Ensure the alternator rotation direction matches the vehicle's engine rotation (clockwise). Verify the serpentine belt condition and alignment on the 5-groove pulley. Confirm the plug clock rear view main mounting ear is positioned at 6 o'clock for proper fitment. It is recommended to disconnect the battery before installation to avoid electrical shorts.
Quality Assurance and Warranty
The MPA Electrical Remanufactured Alternator 15046 undergoes comprehensive testing to meet performance standards consistent with original equipment. While specific warranty details are not provided, remanufactured parts typically include limited warranties covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.
| Brand | MPA Electrical |
| Part Number | 15046 |
| Position | Remanufactured |
| Voltage | 12.0 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 12 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Bosch |
| Pulley Groove Quantity | 5 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 120.0 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Saturn | Astra | Manual | 1.8L | L4 | N/A | Remanufactured |
| 2008 | Saturn | Astra | 1.8L | L4 | N/A | 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.