Remy 12797 Alternator

Remanufactured Alternator for GM Crossovers

Remy Premium Remanufactured Part Number 12797 is a 12-volt alternator built for charging-system replacement on select Saturn, Chevrolet, and Pontiac vehicles. It delivers 155 amps, uses an internal fan, and includes an internal voltage regulator with clockwise rotation and a pulley installed.

Key Features

• 155 amp output for stable electrical charging performance
• 12-volt remanufactured alternator with internal voltage regulator
• Internal fan design for charging-system cooling
• Pulley included for direct replacement service
• Clockwise rotation
• OE manufacturer reference: Nippondenso

Premium Remanufactured Line

Remy Premium Remanufactured focuses on remanufactured electrical components built to match the original application requirements. For this alternator, that means a service replacement for vehicles that need the same 155 amp charging output and OE-style fitment characteristics.

Detailed Description

This Remy alternator, part number 12797, is a remanufactured charging component for 2008-2010 Saturn Vue, 2007-2009 Chevrolet Equinox, and 2007-2009 Pontiac Torrent applications. It is specified as a 12 V alternator with an internal regulator, internal fan, and clockwise rotation, making it a direct-fit electrical replacement for vehicles equipped with the listed charging-system configuration. The OE manufacturer reference is Nippondenso, and the unit includes a pulley for installation on the intended application. This part cross-references AC Delco (e.g., 15826299, 25862643) for the same application.

What This Alternator Helps Address

• Battery warning light caused by charging-system failure
• Low system voltage during driving or idle
• Dim lights or unstable electrical performance
• Battery drain from an alternator that is no longer charging correctly
• Noise or charging irregularities tied to a worn alternator assembly

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before installation, including amperage rating, rotation direction, and regulator type. Confirm belt alignment and electrical connector match during replacement on the Saturn Vue, Chevrolet Equinox, or Pontiac Torrent. Inspect the battery and charging cables at the same time so the new alternator can operate within a healthy charging system.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to serve as OE-style service replacements for the listed applications. Part number 12797 is built for the confirmed fitment shown above and the specified 155 amp charging requirement.