Remy 91602 Alternator

Remy 91602 Alternator Overview

The Remy 91602 is a new 12-volt alternator built for GM truck and SUV applications that require a 105-amp charging output. It features an internal voltage regulator, internal fan, clockwise rotation, and a pulley included for direct replacement service.

Use this alternator when you need a dependable OE-style charging solution for select Chevrolet Silverado, GMC Sierra, and related full-size GM platforms. The Remy New product line focuses on new replacement electrical components for common charging and starting repairs.

Key Features

• 105 amp amperage rating for standard charging-system applications
• 12V alternator with internal voltage regulator
• Internal fan design for integrated cooling
• Pulley included for replacement convenience
• Clockwise rotation
• New unit from Remy New
• OE manufacturer reference: Delco/Delphi

Detailed Description

Remy 91602 is a new alternator engineered for vehicles originally equipped with a 105-amp Delco-style charging system. It is listed for a wide range of GM trucks, vans, and SUVs, including 2000-2005 Chevrolet Silverado and Suburban applications, 2000-2005 GMC Sierra and Yukon models, and select Cadillac Escalade variants. This part number is also associated with 2005 Chevrolet Silverado 1500, 2005 GMC Sierra 1500, and other 2005 Delco-unit applications with a 4-pin alternator plug.

This part cross-references OE-style numbers such as 10464455 and 15755616 for the same application. Remy 91602 is a practical replacement choice when restoring charging performance on Chevrolet Silverado, GMC Sierra, and related GM vehicles.

What It Helps Fix

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idling
• Dim lights or electrical instability from weak system voltage
• Charging-system failure on GM trucks and SUVs with a 105-amp setup
• Noise or wear associated with a failing alternator assembly

Installation Notes and Tips

• Verify the vehicle uses a 105-amp charging system before ordering.
• Confirm the alternator plug style, especially on 2005 Delco-unit applications with a 4-pin alternator connector.
• Check pulley alignment and belt condition during replacement.
• Inspect battery condition and charging cables after installation to confirm proper system voltage.
• Match the original rotation direction and regulator configuration to the vehicle’s electrical setup.

Quality Assurance

Remy New parts are supplied as new replacement components for charging-system service. This alternator is built to OE-style specifications for the listed GM applications and uses Delco/Delphi as the original equipment manufacturer reference.