Part #: 12277

Remy 12277 Alternator

Premium Remanufactured
⚙️ 35 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: Dodge, Dakota, Ram 1500 Van, Ram 2500 Van, Ram 3500 Van, Ram 1500, Ram 2500, and Ram 3500
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Alternator for Dodge Dakota and Ram Models

The Remy Premium Remanufactured Alternator 12277 is designed to restore charging system performance in select Dodge vehicles. Engineered with a 117-amp rating and an internal fan, this alternator supports the electrical demands of Dodge Dakota, Ram 1500, Ram 2500, and Ram 3500 models, including their van variants.

  • Amperage Rating: 117 amps for consistent power output
  • Fan Type: Internal fan for efficient cooling
  • Remanufactured unit ensuring quality and reliability
  • OE Manufacturer: Nippondenso for trusted OEM compatibility
  • Pulley Included for straightforward installation
  • Rotation Direction: Clockwise to match original equipment
  • Voltage: 12 volts suitable for standard vehicle electrical systems
  • External Voltage Regulator for precise voltage control

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet or exceed original equipment specifications. This process includes thorough testing and replacement of worn components, ensuring dependable performance and longevity. The 12277 alternator benefits from this rigorous remanufacturing process, providing a cost-effective alternative to new units without compromising quality.

Product Details and Compatibility

This alternator is specifically compatible with Dodge Dakota and Ram series trucks, including the Ram 1500, Ram 1500 Van, Ram 2500, Ram 2500 Van, Ram 3500, and Ram 3500 Van. Its 117-amp output supports the electrical system needs of these vehicles, while the clockwise rotation and included pulley ensure a direct fit replacement. The external voltage regulator type allows for stable voltage management, protecting your vehicle’s electrical components.

Common Issues Addressed by This Alternator

  • Battery not charging or slow charging
  • Dimming or flickering headlights and interior lights
  • Electrical system warning lights on the dashboard
  • Unusual noises from the alternator area
  • Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

Before installation, verify the part number 12277 matches your vehicle’s requirements. The included pulley and clockwise rotation direction simplify replacement. Ensure the external voltage regulator connections are properly secured. It is recommended to inspect the battery and wiring harness for any damage during installation to maintain optimal charging system performance.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet OEM standards. This alternator is built with Nippondenso components, known for their durability and reliability. While specific warranty details may vary, Remy typically offers coverage that supports the quality and performance of their remanufactured parts.

BrandRemy
Part Number12277
PositionPremium Remanufactured
Amperage Rating117
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerNippondenso
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeExternal

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003DodgeDakota3.9LV6N/AStd; 117 Amps; Premium Remanufactured
2003DodgeDakota5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2003DodgeRam 1500 Van5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2003DodgeRam 1500 Van5.2LV8N/AStd; 117 Amps; Premium Remanufactured
2003DodgeRam 1500 Van3.9LV6N/AStd; 117 Amps; Premium Remanufactured
2003DodgeRam 2500 Van5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2003DodgeRam 2500 Van5.2LV8N/AStd; 117 Amps; Premium Remanufactured
2003DodgeRam 3500 Van5.2LV8N/AStd; 117 Amps; Premium Remanufactured
2003DodgeRam 3500 Van5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2002DodgeDakota3.9LV6N/AStd; 117 Amps; Premium Remanufactured
2002DodgeDakota5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2002DodgeRam 1500 Van5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2002DodgeRam 1500 Van5.2LV8N/AStd; 117 Amps; Premium Remanufactured
2002DodgeRam 1500 Van3.9LV6N/AStd; 117 Amps; Premium Remanufactured
2002DodgeRam 2500 Van5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2002DodgeRam 2500 Van5.2LV8N/AStd; 117 Amps; Premium Remanufactured
2002DodgeRam 3500 Van5.2LV8N/AStd; 117 Amps; Premium Remanufactured
2002DodgeRam 3500 Van5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2001DodgeDakota3.9LV6N/AStd; 117 Amps; Premium Remanufactured
2001DodgeDakota5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2001DodgeRam 15005.9LV8N/ANDenso Unit; Std; 117 Amps; Premium Remanufactured
2001DodgeRam 15003.9LV6N/AStd; 117 Amps; Premium Remanufactured
2001DodgeRam 15005.2LV8N/AStd; 117 Amps; Premium Remanufactured
2001DodgeRam 1500 Van5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2001DodgeRam 1500 Van5.2LV8N/AStd; 117 Amps; Premium Remanufactured
2001DodgeRam 1500 Van3.9LV6N/AStd; 117 Amps; Premium Remanufactured
2001DodgeRam 25005.9LV8GASN/ANDenso Unit; Std; 117 Amps; Premium Remanufactured
2001DodgeRam 25008.0LV10N/ANDenso Unit; Std; 117 Amps; Premium Remanufactured
2001DodgeRam 2500 Van3.9LV6N/AStd; 117 Amps; Premium Remanufactured
2001DodgeRam 2500 Van5.9LV8N/AStd; 117 Amps; Premium Remanufactured
2001DodgeRam 2500 Van5.2LV8N/AStd; 117 Amps; Premium Remanufactured
2001DodgeRam 35008.0LV10N/ANDenso Unit; Std; 117 Amps; Premium Remanufactured
2001DodgeRam 35005.9LV8GASN/ANDenso Unit; Std; 117 Amps; Premium Remanufactured
2001DodgeRam 3500 Van5.2LV8N/AStd; 117 Amps; Premium Remanufactured
2001DodgeRam 3500 Van5.9LV8N/AStd; 117 Amps; 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:

121000-376056029913AA56029913AB

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