Remy 12596 Alternator

Remanufactured Alternator for Buick and Pontiac

Remy Premium Remanufactured Part Number 12596 is a 12-volt alternator built for charging-system service on select Buick Rendezvous and Pontiac Aztek applications. It features a 105 amp amperage rating, internal fan, internal voltage regulator, clockwise rotation, and an included pulley for OE-style replacement fitment.

Key Features

• Remanufactured alternator from Remy Premium Remanufactured
• Part number 12596
• 105 amp output for standard charging-system applications
• 12V electrical system with internal voltage regulator
• Internal fan design
• Pulley included
• Clockwise rotation
• OE manufacturer: Valeo

Product Details

This Remy alternator is built for direct replacement service on vehicles originally equipped with a Valeo unit. It is listed for 2001-2002 Pontiac Aztek, 2003-2004 Pontiac Aztek, 2005 Pontiac Aztek, 2002 Buick Rendezvous, 2003-2004 Buick Rendezvous, and 2005-2007 Buick Rendezvous. If you are searching for a 105 amp remanufactured alternator for Buick Rendezvous or Pontiac Aztek charging-system repair, Remy 12596 matches the confirmed application data for those vehicles.

This part cross-references Valeo-style applications such as SG10B018 and SG10S030 for the same application.

What It Helps Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving
• Dim lights or electrical instability from weak charging performance
• Starting issues related to insufficient battery recharge
• Charging-system faults on Buick Rendezvous and Pontiac Aztek models

Installation Notes and Tips

Verify pulley alignment, connector style, and mounting points against the removed unit before installation. Confirm the vehicle uses the listed Valeo-style 105 amp configuration and check belt condition, battery state, and charging-system wiring during replacement. This alternator is listed for the confirmed Buick Rendezvous and Pontiac Aztek fitments shown above.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to restore core electrical function for replacement service. Part number 12596 is specified with OE manufacturer reference to Valeo and the listed electrical attributes for accurate application matching.