Part #: 22027

Remy 22027 Alternator

Premium Remanufactured
⚙️ 63 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium Remanufactured
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, and Saab, 9-7x, Avalanche 1500, Envoy, Escalade, Escalade ESV, Escalade EXT, Rainier, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, and Trailblazer
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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  • Superseded part number 22015 for updated fitment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 The alternator is superseded to part number 22015, reflecting updated manufacturing standards and fitment.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.

BrandRemy
Part Number22027
PositionPremium Remanufactured
Amperage Rating145
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerDelco/delphi
Part StatusSuperseded to 22015
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 63 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009ChevroletTrailblazer5.3LV8N/A145 Amps; Superseded; Premium Remanufactured
2009GMCEnvoy5.3LV8N/A145 Amps; Superseded; Premium Remanufactured
2009Saab9-7x5.3LV8N/A145 Amps; Superseded; Premium Remanufactured
2008ChevroletTrailblazer5.3LV8N/A145 Amps; Superseded; Premium Remanufactured
2008GMCEnvoy5.3LV8N/A145 Amps; Superseded; Premium Remanufactured
2008Saab9-7x5.3LV8N/A145 Amps; Superseded; Premium Remanufactured
2007BuickRainier5.3LV8N/A145 Amps; Superseded; Premium Remanufactured
2007ChevroletSilverado 1500 Classic6.0LV8N/Aw/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured
2007ChevroletSilverado 1500 Classic4.3LV6N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2007ChevroletSilverado 1500 Classic5.3LV8GASN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2007ChevroletSilverado 1500 Classic4.8LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2007ChevroletSilverado 1500 Classic5.3LV8FLEXN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2007ChevroletSilverado 1500 HD Classic6.0LV8N/Aw/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured
2007ChevroletSilverado 2500 HD Classic6.0LV8N/Aw/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured
2007ChevroletSilverado 3500 Classic6.0LV8N/Aw/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured
2007ChevroletTrailblazer5.3LV8N/A145 Amps; Superseded; Premium Remanufactured
2007GMCEnvoy5.3LV8N/A145 Amps; Superseded; Premium Remanufactured
2007GMCSierra 1500 Classic4.8LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2007GMCSierra 1500 Classic5.3LV8GASN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2007GMCSierra 1500 Classic5.3LV8FLEXN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2007GMCSierra 1500 Classic4.3LV6N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2007GMCSierra 1500 Classic6.0LV8N/Aw/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured
2007GMCSierra 1500 HD Classic6.0LV8N/Aw/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured
2007GMCSierra 2500 HD Classic6.0LV8N/Aw/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured
2007GMCSierra 3500 Classic6.0LV8N/Aw/2-Pin Alt Plug; Std; 145 Amps; Superseded; Premium Remanufactured
2007Saab9-7x5.3LV8N/A145 Amps; Superseded; Premium Remanufactured
2006CadillacEscalade6.0LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006CadillacEscalade ESV6.0LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006CadillacEscalade EXT6.0LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006ChevroletAvalanche 15005.3LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006ChevroletSilverado 15006.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2006ChevroletSilverado 15004.3LV6N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006ChevroletSilverado 15004.8LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006ChevroletSilverado 15005.3LV8GASN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006ChevroletSilverado 15005.3LV8FLEXN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006ChevroletSilverado 1500 HD6.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2006ChevroletSilverado 2500 HD6.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2006ChevroletSilverado 35006.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2006GMCSierra 15006.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2006GMCSierra 15005.3LV8FLEXN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006GMCSierra 15004.3LV6N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006GMCSierra 15004.8LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006GMCSierra 15005.3LV8GASN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2006GMCSierra 1500 HD6.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2006GMCSierra 2500 HD6.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2006GMCSierra 35006.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2005ChevroletAvalanche 15005.3LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2005ChevroletSilverado 15006.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2005ChevroletSilverado 15004.3LV6N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2005ChevroletSilverado 15004.8LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2005ChevroletSilverado 15005.3LV8GASN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2005ChevroletSilverado 15005.3LV8FLEXN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2005ChevroletSilverado 1500 HD6.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2005ChevroletSilverado 2500 HD6.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2005ChevroletSilverado 35006.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2005GMCSierra 15006.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2005GMCSierra 15005.3LV8FLEXN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2005GMCSierra 15004.3LV6N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2005GMCSierra 15004.8LV8N/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2005GMCSierra 15005.3LV8GASN/ADelco Unit; 145 Amps; Superseded; Premium Remanufactured
2005GMCSierra 1500 HD6.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2005GMCSierra 2500 HD6.0LV8N/ADelco Unit; w/2-Pin Alt Plug; 145 Amps; Superseded; Premium Remanufactured
2005GMCSierra 35006.0LV8N/ADelco 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:

1039275915-22-592715200268152259271526385884000788400105

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.