Remy 22015 Alternator

Remy 22015 Premium Remanufactured Alternator

Remy 22015 is a premium remanufactured 12-volt alternator built for charging-system replacement on select GM trucks and SUVs. With a 145 amp amperage rating, internal voltage regulation, and an included pulley, it is a direct-fit service part for vehicles that need stable electrical output.

The Remy Premium Remanufactured line focuses on OE-style replacement parts for charging and starting systems. This alternator is remanufactured to match the original Delco/Delphi application requirements, making it a practical choice for restoring proper charging performance on Chevrolet Trailblazer, GMC Envoy, and related GM platforms.

Key Features

• 145 amp alternator output for 12-volt charging systems
• Internal fan design
• Internal voltage regulator
• Clockwise rotation
• Pulley included
• Remanufactured to OE manufacturer Delco/Delphi specifications
• Cross-references select applications including 15-22-5927 and 8400078

Vehicle Fitment

• Fits 2007-2009 Chevrolet Trailblazer, N/A. Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.
• Fits 2007-2009 GMC Envoy, N/A. Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.
• Fits 2007-2009 Saab 9-7x, N/A. Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.
• Fits 2007 Buick Rainier, N/A. Please verify compatibility of this 145 Amp alternator with your vehicle's electrical system and power needs.
• Fits 2007 Chevrolet Silverado 1500 Classic, N/A.
• Fits 2007 Chevrolet Silverado 1500 Classic, N/A. w/2-Pin Alt Plug; Std; 145 Amps.
• Fits 2007 Chevrolet Silverado 1500 HD Classic, N/A. w/2-Pin Alt Plug; Std; 145 Amps.
• Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A. w/2-Pin Alt Plug; Std; 145 Amps.
• Fits 2007 Chevrolet Silverado 3500 Classic, N/A. w/2-Pin Alt Plug; Std; 145 Amps.
• Fits 2007 GMC Sierra 1500 Classic, N/A.
• Fits 2007 GMC Sierra 1500 Classic, N/A. w/2-Pin Alt Plug; Std; 145 Amps.
• Fits 2007 GMC Sierra 1500 HD Classic, N/A. w/2-Pin Alt Plug; Std; 145 Amps.
• Fits 2007 GMC Sierra 2500 HD Classic, N/A. w/2-Pin Alt Plug; Std; 145 Amps.
• Fits 2007 GMC Sierra 3500 Classic, N/A. w/2-Pin Alt Plug; Std; 145 Amps.
• Fits 2006 Cadillac Escalade, N/A.
• Fits 2006 Cadillac Escalade ESV, N/A.
• Fits 2006 Cadillac Escalade EXT, N/A.
• Fits 2005-2006 Chevrolet Avalanche 1500, N/A.
• Fits 2005-2006 Chevrolet Silverado 1500, N/A.
• Fits 2005-2006 Chevrolet Silverado 1500, N/A. Delco Unit; w/2-Pin Alt Plug; 145 Amps.
• Fits 2005-2006 Chevrolet Silverado 1500 HD, N/A. Delco Unit; w/2-Pin Alt Plug; 145 Amps.
• Fits 2005-2006 Chevrolet Silverado 2500 HD, N/A. Delco Unit; w/2-Pin Alt Plug; 145 Amps.
• Fits 2005-2006 Chevrolet Silverado 3500, N/A. Delco Unit; w/2-Pin Alt Plug; 145 Amps.
• Fits 2005-2006 GMC Sierra 1500, N/A.
• Fits 2005-2006 GMC Sierra 1500, N/A. Delco Unit; w/2-Pin Alt Plug; 145 Amps.
• Fits 2005-2006 GMC Sierra 1500 HD, N/A. Delco Unit; w/2-Pin Alt Plug; 145 Amps.
• Fits 2005-2006 GMC Sierra 2500 HD, N/A. Delco Unit; w/2-Pin Alt Plug; 145 Amps.
• Fits 2005-2006 GMC Sierra 3500, N/A. Delco Unit; w/2-Pin Alt Plug; 145 Amps.
• Fits 2006 GMC Yukon XL 1500, N/A.
• Fits 2005 Cadillac Escalade, N/A.
• Fits 2005 Cadillac Escalade ESV, N/A.
• Fits 2005 Cadillac Escalade EXT, N/A.

Common Uses

• Restores charging output when the battery warning light is on
• Addresses low-voltage conditions during idle or accessory use
• Replaces a worn or noisy alternator on GM trucks and SUVs
• Helps correct intermittent charging or electrical system instability
• Supports vehicles with OE-style Delco/Delphi alternator applications

Installation Notes

Confirm the vehicle’s alternator plug style, amperage requirement, rotation direction, and pulley configuration before installation. This part is listed for multiple GM applications, including Chevrolet Silverado 1500 Classic, GMC Sierra 1500 Classic, and Chevrolet Trailblazer, so matching the electrical connector and system specification is important. Verify fitment against the original unit and vehicle build details before replacement.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to OE manufacturer Delco/Delphi application standards for charging-system service. Part number 22015 is built as a remanufactured replacement alternator for confirmed fitment applications.