OE Quality
60-Day Returns

Remy 22015 Alternator
Reliable Alternator for Select GM and Saab Vehicles
The Remy Premium Remanufactured Alternator 22015 is designed to restore charging system performance in various Buick, Cadillac, Chevrolet, GMC, and Saab models. Engineered with a 145-amp rating and internal fan, this alternator ensures consistent electrical output for your vehicle's demanding needs.
- Amperage Rating: 145 amps for stable power supply
- Fan Type: Internal fan for efficient cooling
- Voltage: 12 volts compatible with standard automotive systems
- Rotation Direction: Clockwise rotation matching OEM specifications
- Voltage Regulator: Internal for simplified installation
- Pulley Included for direct replacement
- OE Manufacturer: Delco/Delphi remanufactured unit
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy offers remanufactured alternators that meet or exceed original equipment standards. This product line focuses on restoring core components to reliable working condition while incorporating quality testing and replacement of wear parts. The 22015 alternator benefits from this process, providing a dependable replacement option for vehicles requiring a remanufactured unit with OEM-level performance.
Product Details and Specifications
This Remy alternator 22015 features a 145-amp output suitable for vehicles with higher electrical demands. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending service life. With a clockwise rotation and internal voltage regulator, this alternator is engineered for direct fitment and compatibility with the specified GM and Saab models. The included pulley simplifies installation by eliminating the need for additional parts.
Compatible Vehicles and Common Applications
- Buick Rainier
- Cadillac Escalade, Escalade ESV, Escalade EXT
- Chevrolet Avalanche 1500, Silverado 1500, Silverado 2500 HD, Silverado 3500
- GMC Sierra 1500, Sierra 2500 HD, Sierra 3500, Yukon XL 1500, Envoy
- Saab 9-7x
Issues This Alternator Can Address
- Battery not charging or frequent battery drain
- Dimming or flickering vehicle lights
- Electrical system warning lights on the dashboard
- Unusual noises from the alternator area
- Failure to start due to insufficient electrical power
Installation Notes and Tips
Ensure the vehicle battery is disconnected before beginning installation. This alternator includes the pulley, so no additional parts are required for replacement. Verify the clockwise rotation direction matches the original alternator. Properly torque mounting bolts and reconnect all electrical connections securely. After installation, test the charging system voltage to confirm correct operation.
Quality Assurance and Warranty
Remy Premium Remanufactured alternators undergo comprehensive testing to meet OEM standards. Each unit is inspected for electrical output, mechanical integrity, and durability. This alternator is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for your Buick, Cadillac, Chevrolet, GMC, or Saab vehicle.
| Brand | Standard Ignition |
| Part Number | S-631 |
| Position | Premium Remanufactured |
| Connector Gender | Male |
| Contents | Pigtail Assembly |
| Terminal Gender | Female |
| Terminal Type | Pin |
This part fits 67 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; Premium Remanufactured | |
| 2009 | GMC | Envoy | 5.3L | V8 | N/A | Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; Premium Remanufactured | |
| 2009 | Saab | 9-7x | 5.3L | V8 | N/A | Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; Premium Remanufactured | |
| 2008 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; Premium Remanufactured | |
| 2008 | GMC | Envoy | 5.3L | V8 | N/A | Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; Premium Remanufactured | |
| 2008 | Saab | 9-7x | 5.3L | V8 | N/A | Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; Premium Remanufactured | |
| 2007 | Buick | Rainier | 5.3L | V8 | N/A | Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 1500 Classic | 5.3L | V8 | GAS | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2007 | Chevrolet | Silverado 1500 Classic | 4.8L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 1500 Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 1500 Classic | 5.3L | V8 | FLEX | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2007 | Chevrolet | Silverado 1500 Classic | 4.3L | V6 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 1500 HD Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Premium Remanufactured | |
| 2007 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; Premium Remanufactured | |
| 2007 | GMC | Envoy | 5.3L | V8 | N/A | Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; Premium Remanufactured | |
| 2007 | GMC | Sierra 1500 Classic | 5.3L | V8 | FLEX | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2007 | GMC | Sierra 1500 Classic | 4.8L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2007 | GMC | Sierra 1500 Classic | 4.3L | V6 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2007 | GMC | Sierra 1500 Classic | 5.3L | V8 | GAS | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2007 | GMC | Sierra 1500 Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Premium Remanufactured | |
| 2007 | GMC | Sierra 1500 HD Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Premium Remanufactured | |
| 2007 | GMC | Sierra 2500 HD Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Premium Remanufactured | |
| 2007 | GMC | Sierra 3500 Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Premium Remanufactured | |
| 2007 | Saab | 9-7x | 5.3L | V8 | N/A | Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.; Premium Remanufactured | |
| 2006 | Cadillac | Escalade | 6.0L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2006 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2006 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2006 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 1500 | 5.3L | V8 | FLEX | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2006 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 1500 | 5.3L | V8 | GAS | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2006 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2006 | GMC | Sierra 1500 | 5.3L | V8 | FLEX | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2006 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2006 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2006 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2006 | GMC | Sierra 1500 | 5.3L | V8 | GAS | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2006 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2006 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2006 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | 145 Amps; Premium Remanufactured | |
| 2005 | Cadillac | Escalade | 6.0L | V8 | N/A | 145 Amps; Premium Remanufactured | |
| 2005 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | 145 Amps; Premium Remanufactured | |
| 2005 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | 145 Amps; Premium Remanufactured | |
| 2005 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 1500 | 5.3L | V8 | FLEX | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2005 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 1500 | 5.3L | V8 | GAS | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2005 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2005 | GMC | Sierra 1500 | 5.3L | V8 | FLEX | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2005 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2005 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Alternator; 145 Amps; Premium Remanufactured | |
| 2005 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2005 | GMC | Sierra 1500 | 5.3L | V8 | GAS | N/A | Alternator; 145 Amps; Premium Remanufactured |
| 2005 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2005 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Premium Remanufactured | |
| 2005 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 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.