Part #: 12080

Remy 12080 Alternator

Premium Remanufactured
⚙️ 4 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, Ram 2500 and Ram 3500
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Alternator for Dodge Ram 2500 and Ram 3500

The Remy Premium Remanufactured Alternator 12080 is designed to restore your Dodge Ram 2500 or Ram 3500's charging system performance. This remanufactured alternator offers a dependable 136-amp output with features tailored to meet the electrical demands of your vehicle.

  • Amperage Rating: 136 amps for consistent power supply
  • Fan Type: Internal fan for efficient cooling
  • Remanufactured unit ensuring quality and value
  • OE Manufacturer: Nippondenso for trusted original equipment standards
  • Pulley Included for straightforward installation
  • Rotation Direction: Clockwise to match factory specifications
  • Voltage: 12 volts compatible with standard vehicle electrical systems
  • External Voltage Regulator for precise voltage control

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy focuses on delivering remanufactured electrical components that meet or exceed original equipment specifications. Each alternator undergoes a thorough rebuilding process, including testing and replacement of worn parts, to ensure reliable operation. This line balances cost-effectiveness with performance, making it a practical choice for Dodge Ram 2500 and Ram 3500 owners seeking quality remanufactured alternators.

Product Details and Specifications

This Remy alternator, part number 12080, is engineered with an internal fan to maintain optimal operating temperatures during heavy use. The 136-amp output supports the electrical load of Dodge Ram 2500 and Ram 3500 trucks, including accessories and onboard systems. Featuring a clockwise rotation and an external voltage regulator, this alternator matches the original Nippondenso design, ensuring compatibility and reliable voltage regulation. The included pulley simplifies installation by eliminating the need for additional parts.

Common Applications and Problem Resolution

  • Replaces faulty or underperforming alternators in Dodge Ram 2500 and Ram 3500
  • Addresses battery charging issues and electrical system failures
  • Solves dimming or flickering headlights caused by inconsistent voltage
  • Eliminates warning lights related to charging system malfunctions
  • Restores proper function to vehicle accessories dependent on electrical power

Installation Notes and Tips

Installation of the Remy 12080 alternator should be performed by a qualified technician familiar with Dodge Ram 2500 and Ram 3500 models. Ensure the battery is disconnected before removal of the old alternator. Verify the clockwise rotation direction and confirm the external voltage regulator connections match the vehicle’s wiring. The included pulley allows for direct replacement without additional parts. After installation, test the charging system to confirm proper operation.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet original equipment standards. Each unit is inspected for electrical output, mechanical integrity, and durability. While specific warranty details are not provided here, Remy typically offers coverage on remanufactured parts to ensure customer confidence in product reliability.

BrandRemy
Part Number12080
PositionPremium Remanufactured
Amperage Rating136
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerNippondenso
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeExternal

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2000DodgeRam 25005.9LL6DIESELN/ANDenso Unit; 136 Amps; Premium Remanufactured
2000DodgeRam 35005.9LL6DIESELN/ANDenso Unit; 136 Amps; Premium Remanufactured
1999DodgeRam 25005.9LL6DIESELN/ANDenso Unit; 136 Amps; Premium Remanufactured
1999DodgeRam 35005.9LL6DIESELN/ANDenso Unit; 136 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:

121000-428056027221AB

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