Part #: 12785

Remy 12785 Alternator

Premium Remanufactured
⚙️ 20 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium Remanufactured
🚗Fitment: Buick, Chevrolet, Pontiac, and Saturn, Montana, Relay, Terraza, and Uplander
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Reliable Alternator for Buick, Chevrolet, Pontiac, and Saturn Vehicles

The Remy Premium Remanufactured Alternator 12785 is designed to restore charging system performance in select Buick, Chevrolet, Pontiac, and Saturn models. This remanufactured alternator offers a dependable 125-amp output with an internal fan and voltage regulator to meet your vehicle's electrical demands.

  • 125 Amperage Rating for consistent power supply
  • Internal fan type for efficient cooling
  • Remanufactured unit ensuring quality and value
  • Original Equipment (OE) manufacturer: Valeo
  • Includes pulley for direct replacement
  • Clockwise rotation direction
  • 12 Volt system compatibility
  • Internal voltage regulator for stable voltage output
  • Superseded part number: 12631

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy focuses on delivering alternators that meet strict remanufacturing standards. Each unit is rebuilt to restore original performance and reliability, making it a practical choice for maintaining the electrical system of your vehicle. This line ensures that the alternator 12785 meets or exceeds the specifications of the original Valeo component.

Detailed Product Description

This Remy alternator 12785 is engineered for 12-volt electrical systems and provides a 125-amp output suitable for vehicles requiring moderate to high electrical loads. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage delivery to protect your vehicle’s battery and electrical components. The included pulley and clockwise rotation direction allow for straightforward installation in compatible models. This alternator is a remanufactured replacement, offering a cost-effective solution without compromising on quality.

Compatible Vehicles and Common Applications

  • Buick Montana
  • Chevrolet Uplander
  • Pontiac Montana SV6 and Relay
  • Saturn Relay
  • Chevrolet Terraza

This alternator is commonly used to address issues such as:

  • Battery not charging properly
  • Dimming or flickering headlights
  • Electrical system warning lights on the dashboard
  • Unusual noises from the alternator area
  • Vehicle stalling or difficulty starting

Installation Notes and Tips

When installing the Remy Premium Remanufactured Alternator 12785, ensure the pulley aligns correctly with the belt system and verify the clockwise rotation direction matches your vehicle’s requirements. Since this unit includes the pulley, it simplifies replacement. Always disconnect the battery before beginning installation to prevent electrical shorts or injury.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo rigorous testing to meet OEM standards. This part is superseded to part number 12631, reflecting updated specifications or improvements. While specific warranty details are not provided here, Remy typically offers coverage on remanufactured components to ensure reliability and customer confidence.

BrandRemy
Part Number12785
PositionPremium Remanufactured
Amperage Rating125
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerValeo
Part StatusSuperseded to 12631
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletUplander3.9LV6N/A125 Amps; Superseded; Premium Remanufactured
2009PontiacMontana3.9LV6N/A125 Amps; Superseded; Premium Remanufactured
2008ChevroletUplander3.9LV6N/A125 Amps; Superseded; Premium Remanufactured
2008PontiacMontana3.9LV6N/A125 Amps; Superseded; Premium Remanufactured
2007BuickTerraza3.9LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2007ChevroletUplander3.9LV6N/A125 Amps; Superseded; Premium Remanufactured
2007PontiacMontana3.9LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2007SaturnRelay3.9LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2006BuickTerraza3.9LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2006BuickTerraza3.5LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2006ChevroletUplander3.9LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2006ChevroletUplander3.5LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2006PontiacMontana3.5LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2006PontiacMontana3.9LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2006SaturnRelay3.5LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2006SaturnRelay3.9LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2005BuickTerraza3.5LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2005ChevroletUplander3.5LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2005PontiacMontana3.5LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured
2005SaturnRelay3.5LV6N/AOpt; 125 Amps; Superseded; Premium Remanufactured

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1520167915215547152517561578456015863715TG13S012TG13S017TG13S020TG13S029

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.