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Remy 22027 Alternator
Reliable Alternator for Select GM and Saab Vehicles
The Remy Premium Remanufactured Alternator 22027 is designed to restore charging system performance in various Buick, Cadillac, Chevrolet, GMC, and Saab models. Engineered with a 145-amp rating and internal voltage regulator, this alternator supports 12-volt electrical systems with clockwise rotation for optimal compatibility.
- Amperage Rating: 145 amps for consistent power output
- Fan Type: Internal fan for efficient cooling
- Voltage: 12 volts with internal voltage regulator
- Rotation Direction: Clockwise to match OEM specifications
- Pulley Included for direct replacement
- Remanufactured unit by Remy with OE manufacturer Delco/Delphi components
- Superseded part number 22015 for updated fitment
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy offers alternators rebuilt to meet or exceed original equipment standards. These units utilize quality components from OE manufacturers like Delco/Delphi, ensuring reliable performance and durability. The 22027 alternator benefits from this process, providing a cost-effective solution for restoring electrical charging systems in compatible vehicles.
Detailed Product Description
This Remy alternator 22027 is a remanufactured replacement designed specifically for 12-volt systems requiring a 145-amp output. Featuring an internal fan and voltage regulator, it maintains proper operating temperatures and voltage control. The clockwise rotation and included pulley ensure seamless installation in vehicles such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, Buick Rainier, and Saab 9-7x. The alternator is superseded to part number 22015, reflecting updated manufacturing standards and fitment.
Common Applications and Issues Addressed
- Restores charging system functionality in Buick, Cadillac, Chevrolet, GMC, and Saab models
- Resolves battery drain and electrical system failures
- Replaces alternators with worn or damaged internal voltage regulators
- Corrects insufficient amperage output causing dim lights or weak accessories
- Addresses pulley or fan failures affecting alternator cooling and belt alignment
Installation Notes and Tips
Ensure the alternator rotation direction matches the vehicle’s original specification (clockwise for this unit). Verify the pulley is compatible with your belt system before installation. Disconnect the battery prior to removal and installation to prevent electrical shorts. This alternator is designed as a direct replacement for the specified models, simplifying the installation process.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo rigorous testing to meet OE performance standards. Built with components from Delco/Delphi, this alternator offers dependable operation. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.
| Brand | Remy |
| Part Number | 22027 |
| Position | Premium Remanufactured |
| Amperage Rating | 145 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Delco/delphi |
| Part Status | Superseded to 22015 |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 63 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | 145 Amps; Superseded; Premium Remanufactured | |
| 2009 | GMC | Envoy | 5.3L | V8 | N/A | 145 Amps; Superseded; Premium Remanufactured | |
| 2009 | Saab | 9-7x | 5.3L | V8 | N/A | 145 Amps; Superseded; Premium Remanufactured | |
| 2008 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | 145 Amps; Superseded; Premium Remanufactured | |
| 2008 | GMC | Envoy | 5.3L | V8 | N/A | 145 Amps; Superseded; Premium Remanufactured | |
| 2008 | Saab | 9-7x | 5.3L | V8 | N/A | 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | Buick | Rainier | 5.3L | V8 | N/A | 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 1500 Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 1500 Classic | 4.3L | V6 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 1500 Classic | 5.3L | V8 | GAS | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2007 | Chevrolet | Silverado 1500 Classic | 4.8L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 1500 Classic | 5.3L | V8 | FLEX | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2007 | Chevrolet | Silverado 1500 HD Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | GMC | Envoy | 5.3L | V8 | N/A | 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | GMC | Sierra 1500 Classic | 4.8L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | GMC | Sierra 1500 Classic | 5.3L | V8 | GAS | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2007 | GMC | Sierra 1500 Classic | 5.3L | V8 | FLEX | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2007 | GMC | Sierra 1500 Classic | 4.3L | V6 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | GMC | Sierra 1500 Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | GMC | Sierra 1500 HD Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | GMC | Sierra 2500 HD Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | GMC | Sierra 3500 Classic | 6.0L | V8 | N/A | w/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured | |
| 2007 | Saab | 9-7x | 5.3L | V8 | N/A | 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | Cadillac | Escalade | 6.0L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 1500 | 5.3L | V8 | GAS | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2006 | Chevrolet | Silverado 1500 | 5.3L | V8 | FLEX | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2006 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | GMC | Sierra 1500 | 5.3L | V8 | FLEX | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2006 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | GMC | Sierra 1500 | 5.3L | V8 | GAS | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2006 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2006 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 1500 | 5.3L | V8 | GAS | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2005 | Chevrolet | Silverado 1500 | 5.3L | V8 | FLEX | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2005 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | GMC | Sierra 1500 | 5.3L | V8 | FLEX | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2005 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | GMC | Sierra 1500 | 5.3L | V8 | GAS | N/A | Delco Unit; 145 Amps; Superseded; Premium Remanufactured |
| 2005 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured | |
| 2005 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Delco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; 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.