Remy 22053 Alternator

Remanufactured 150 Amp Alternator

The Remy 22053 is a premium remanufactured 12-volt alternator built for GM and related SUV applications that use a Delco/Delphi design. It delivers 150 amps of output, uses an internal voltage regulator, and includes the pulley for a direct replacement setup.

Fits 2002-2005 Chevrolet Trailblazer, N/A; Fits 2002-2005 GMC Envoy, N/A; Fits 2004-2005 Buick Rainier, N/A.

Key Features

• 150 amp amperage rating for charging-system replacement
• Remanufactured unit from Remy Premium Remanufactured
• OE manufacturer reference: Delco/Delphi
• Internal fan design
• Internal voltage regulator
• Pulley included
• Clockwise rotation
• 12-volt electrical system

Product Details

Remy 22053 is built for vehicles that require a 150 amp alternator in the GM SUV platform, including Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x applications listed in the fitment data. This alternator is a remanufactured replacement for Delco/Delphi-style charging systems and is intended for vehicles with internal regulation and clockwise rotation.

This part cross-references 10-46-4468 and 10464468 for the same application.

Common Uses

• Restoring battery charging performance after alternator wear
• Replacing a unit with low or inconsistent output
• Addressing charging-system warning lights
• Correcting dim lights or electrical instability caused by charging failure
• Replacing a noisy or failing alternator bearing or internal component

Installation Notes

Verify pulley style, rotation direction, voltage, and regulator type before installation. Confirm the vehicle uses a 150 amp alternator configuration and match the OE-style Delco/Delphi application listed for your year and model. Inspect the belt, electrical connectors, and charging circuit during replacement to help ensure proper system operation.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to meet application-specific charging-system requirements for the listed GM and related SUV fitments. Use the vehicle fitment data and OE reference details to confirm application match before installation.