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Remy 12571 Alternator
Reliable Alternator for Cadillac SRX and STS
The Remy Premium Remanufactured Alternator 12571 is designed to restore your Cadillac SRX or STS charging system with dependable performance. This remanufactured alternator offers a 150-amp output and includes an internal fan and voltage regulator for efficient operation.
- 150 Amperage Rating for consistent power supply
- Internal fan type for effective cooling
- Remanufactured to meet OEM standards
- Includes pulley for easy installation
- Clockwise rotation direction
- 12 Volt system compatibility
- Internal voltage regulator for stable voltage output
- OE Manufacturer: Nippondenso
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy focuses on delivering alternators that have been carefully rebuilt to meet original equipment specifications. This ensures that the alternator 12571 provides reliable performance and durability comparable to new units, making it a practical choice for Cadillac SRX and STS owners seeking quality replacement parts.
Detailed Product Description
This Remy alternator 12571 is engineered for Cadillac SRX and STS models, featuring 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 consistent voltage delivery to your vehicle’s electrical system. The included pulley and clockwise rotation direction match OEM specifications, facilitating a straightforward replacement process. Manufactured by Nippondenso, this remanufactured alternator maintains the quality and reliability expected from original equipment components.
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
Before installation, verify compatibility with your Cadillac SRX or STS model year. Disconnect the battery to prevent electrical shorts. The included pulley matches OEM specifications, so no additional parts are required for pulley replacement. Ensure the alternator is mounted securely and all electrical connections are clean and tight. After installation, test the charging system voltage to confirm proper operation.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo rigorous testing to meet or exceed OEM standards. Each unit is inspected for electrical performance and durability. While specific warranty details are not provided here, Remy typically offers coverage on remanufactured parts to ensure customer confidence in product reliability.
| Brand | Remy |
| Part Number | 12571 |
| 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 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Cadillac | STS | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2009 | Cadillac | SRX | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2009 | Cadillac | STS | 4.4L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2009 | Cadillac | STS | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2008 | Cadillac | SRX | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2008 | Cadillac | STS | 4.4L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2008 | Cadillac | STS | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2007 | Cadillac | SRX | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2007 | Cadillac | STS | 4.4L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2007 | Cadillac | STS | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2006 | Cadillac | SRX | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2006 | Cadillac | STS | 4.4L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2006 | Cadillac | STS | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2005 | Cadillac | SRX | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2005 | Cadillac | STS | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured |
| 2004 | Cadillac | SRX | 4.6L | V8 | N/A | Compatible with multiple 150 Amp alternator variants.; 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.