Remy 91652 Alternator

Remy 91652 Alternator Overview

The Remy 91652 is a new 12-volt alternator built for charging-system replacement on select GM and Isuzu SUVs. With a 150 amp amperage rating, internal fan, internal voltage regulator, clockwise rotation, and included pulley, it matches the electrical and mechanical requirements for the listed applications.

Use this Remy New alternator when you need a direct replacement for a 150 amp OE-style charging unit on vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Buick Rainier. Part number 91652 is also a fitment-based search match for drivers looking for a new alternator for 2002-2005 Trailblazer and Envoy platforms.

Key Features

• 150 amp output for factory-style charging performance
• 12-volt alternator with internal voltage regulator
• Internal fan design for integrated cooling
• Clockwise rotation
• Pulley included
• New unit from Remy
• OE manufacturer reference: Delco/Delphi

Detailed Product Description

Remy 91652 is a new alternator for vehicles originally equipped with a 150 amp charging system. It is built as a 12V unit with an internal regulator and internal fan, and it includes the pulley for a complete replacement of the alternator assembly. The OE manufacturer reference to Delco/Delphi helps identify the original equipment family used in these applications. This part number 91652 is commonly searched for Chevrolet Trailblazer alternator replacement, GMC Envoy alternator replacement, and Buick Rainier charging system service.

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

Vehicle Fitment

• Fits 2004-2005 Buick Rainier, N/A. Compatible with multiple 150 Amp alternator variants; New.
• Fits 2002-2005 Chevrolet Trailblazer, N/A. Compatible with multiple 150 Amp alternator variants; New.
• Fits 2002-2005 Chevrolet Trailblazer EXT, N/A. Compatible with multiple 150 Amp alternator variants; New.
• Fits 2002-2005 GMC Envoy, N/A. Compatible with multiple 150 Amp alternator variants; New.
• Fits 2002-2005 GMC Envoy XL, N/A. Compatible with multiple 150 Amp alternator variants; New.
• Fits 2004-2005 GMC Envoy XUV, N/A. Compatible with multiple 150 Amp alternator variants; New.
• Fits 2003-2005 Isuzu Ascender, N/A. Compatible with multiple 150 Amp alternator variants; New.
• Fits 2005 Saab 9-7x, N/A. Compatible with multiple 150 Amp alternator variants; New.
• Fits 2002-2004 Oldsmobile Bravada, N/A. Compatible with multiple 150 Amp alternator variants; New.

Installation Notes and Tips

Verify the vehicle’s original alternator output, connector style, pulley configuration, and rotation direction before installation. Confirm that the charging system uses a 150 amp, 12-volt alternator with an internal regulator to match this Remy 91652 unit. After installation, inspect belt condition, battery state of charge, and charging voltage to confirm proper system operation.

Quality Assurance

Remy supplies new electrical components for OE-style replacement applications, and this alternator is built to match the listed fitment and electrical specifications for the supported GM and Isuzu platforms.