Part #: 13766

MPA Electrical 13766 Alternator

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
📦Remanufactured
🚗Fitment: Dodge, Ram 2500 and Ram 3500
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Reliable Alternator for Dodge Ram 2500 and Ram 3500

The MPA Electrical Remanufactured Alternator 13766 is designed to provide consistent electrical performance for Dodge Ram 2500 and Ram 3500 trucks. Engineered to meet the demands of heavy-duty applications, this 12-volt alternator delivers 136 amps to support your vehicle's charging system.

  • 136 amps output for efficient charging
  • 12 volts electrical system compatibility
  • Internal fan for effective cooling
  • 8 groove serpentine pulley for proper belt alignment
  • External voltage regulator for precise voltage control
  • Clockwise rotation suitable for specific engine configurations
  • Manufactured by Nippondenso, a trusted OEM supplier

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to meet original equipment specifications. This process includes replacing worn components and testing to ensure reliable performance. The 13766 alternator benefits from this remanufacturing process, providing a cost-effective alternative to new units while maintaining quality and durability for Dodge Ram 2500 and Ram 3500 models.

Technical Details and Features

This alternator features an internal fan that helps maintain optimal operating temperatures during heavy electrical loads. The 8 groove serpentine pulley ensures compatibility with the vehicle’s belt system, reducing slippage and wear. An external voltage regulator allows for accurate voltage management, protecting your vehicle’s electrical components. The clockwise rotation matches the engine’s requirements, ensuring proper function and longevity.

Common Applications and Problem Resolution

  • Replaces faulty or worn alternators in Dodge Ram 2500 and Ram 3500
  • Resolves battery charging issues and electrical system failures
  • Addresses dimming headlights and electrical accessory malfunctions
  • Eliminates warning lights related to charging system faults
  • Restores proper voltage output for reliable engine starting

Installation Notes and Tips

Ensure compatibility with your Dodge Ram 2500 or Ram 3500 by verifying the part number 13766 before installation. Disconnect the battery prior to removal to prevent electrical shorts. The external voltage regulator requires proper connection to maintain system stability. Check belt tension and alignment on the 8 groove serpentine pulley to avoid premature wear. Professional installation is recommended for optimal results.

Quality Assurance and Warranty

MPA Electrical’s Remanufactured alternators undergo rigorous testing to meet OEM standards. Each unit is inspected for electrical output, mechanical integrity, and durability. While specific warranty details may vary, remanufactured parts typically include a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.

BrandMPA Electrical
Part Number13766
PositionRemanufactured
Amps136 Amps
Clock2:30
FanInternal
ManufacturerNippondenso
Pulley8 Groove Serpentine
RegulatorExternal
RotationClockwise
Volts12 Volts

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2000DodgeRam 25005.9LL6DIESELN/Aw/ Nippondenso alt.; Remanufactured
2000DodgeRam 35005.9LL6DIESELN/Aw/ Nippondenso alt.; Remanufactured
1999DodgeRam 25005.9LL6DIESELN/Aw/ Nippondenso alt.; Remanufactured
1999DodgeRam 35005.9LL6DIESELN/Aw/ Nippondenso alt.; 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:

121000-4280137661913431056027221AB89037269

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