Remy 91508 Alternator

Remy 91508 Alternator Overview

The Remy 91508 is a new 12-volt alternator built for charging-system replacement on select Chevrolet S10, GMC Sonoma, and Isuzu Hombre applications. With a 105-amp rating, internal voltage regulation, and an included pulley, it is specified for vehicles that require clockwise rotation and OE-style electrical output.

Remy New product line components are built as new replacement parts, not remanufactured units, for buyers who want a direct-fit charging solution with the correct OE manufacturer reference to Delco/Delphi.

Key Features

• 105-amp amperage rating for proper charging output
• 12-volt alternator with internal voltage regulator
• Internal fan design
• Pulley included
• Clockwise rotation
• New construction
• OE manufacturer reference: Delco/Delphi

Detailed Description

Remy 91508 alternator replacement is engineered for 1994-1997 Chevrolet S10, 1994-1997 GMC Sonoma, and 1996-1997 Isuzu Hombre models listed with a 105-amp charging system. This part number 91508 is a direct replacement choice for drivers addressing charging output concerns while maintaining the original electrical configuration, including internal regulation and clockwise rotation. It also cross-references 10463407 and 10463631 for the same application.

Because this alternator is specified for vehicles with a 105-amp capacity, it is important to verify the existing charging system rating before installation. The included pulley and internal fan support OE-style replacement on the correct application, making this Remy alternator a practical option for Chevrolet S10 alternator replacement, GMC Sonoma charging system service, and Isuzu Hombre alternator repair.

Vehicle Fitment

• Fits 1994-1997 Chevrolet S10, N/A. Not compatible with vehicles with less than 105 amps capacity.; New
• Fits 1994-1997 GMC Sonoma, N/A. Not compatible with vehicles with less than 105 amps capacity.; New
• Fits 1996-1997 Isuzu Hombre, N/A. Not compatible with vehicles with less than 105 amps capacity.; New

Common Issues This Part May Address

• Low battery charging caused by a failing alternator
• Dim lights or electrical instability from weak charging output
• Battery warning light related to alternator performance
• Charging system failure on 105-amp applications
• Noise or wear associated with an aging alternator assembly

Installation Notes and Tips

Confirm the vehicle’s charging system is rated for 105 amps before ordering or installing Remy 91508. Verify pulley alignment, connector style, and clockwise rotation against the original unit to ensure proper fitment on Chevrolet S10, GMC Sonoma, or Isuzu Hombre applications. After installation, check charging voltage at the battery and inspect belt condition and tension.

Quality Assurance

This Remy New alternator is a new replacement part built to OE manufacturer reference standards for Delco/Delphi applications. The internal regulator and specified output rating support consistent charging-system service on the listed vehicles.