Part #: 11378

MPA Electrical 11378 Alternator

Remanufactured
⚙️ 13 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: Ram and Dodge, 2500, 3500, Ram 2500, and Ram 3500
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Reliable Alternator for Dodge Ram 2500 and 3500

The MPA Electrical Remanufactured Alternator 11378 is designed to meet the electrical demands of Dodge Ram 2500 and 3500 trucks. Engineered with quality components, this 12-volt alternator delivers 160 amps of power to keep your vehicle's charging system operating efficiently.

  • 160 amps output for consistent electrical performance
  • 12 volts system compatibility
  • Internal fan for effective cooling
  • 8 groove serpentine clutch pulley for proper belt engagement
  • External voltage regulator for precise voltage control
  • Clockwise rotation with a 2:00 clock position
  • Manufactured by Nippondenso for reliable remanufactured quality

Product Line Details: Remanufactured Alternators

The Remanufactured product line by MPA Electrical offers alternators that have been carefully rebuilt to meet original equipment specifications. This process includes replacing worn components and testing to ensure performance and durability. The 11378 alternator benefits from this remanufacturing process, providing a cost-effective solution without compromising on quality for Dodge Ram 2500 and 3500 models.

Technical Description and Features

This alternator features a robust 160-amp output suitable for heavy-duty electrical loads common in Dodge Ram 2500 and 3500 trucks. It operates on a 12-volt system and includes an internal fan to maintain optimal operating temperatures. The 8 groove serpentine clutch pulley ensures smooth belt operation and reduces wear. An external voltage regulator allows for accurate voltage management, while the clockwise rotation and 2:00 clock position facilitate proper fitment and installation. Manufactured by Nippondenso, this alternator meets stringent quality standards expected in remanufactured automotive electrical components.

Common Applications and Problem Resolution

  • Replaces failing or weak alternators in Dodge Ram 2500 and 3500 trucks
  • Resolves battery charging issues and electrical system malfunctions
  • Addresses overheating problems caused by inefficient cooling fans
  • Fixes pulley or belt slippage due to worn or incompatible pulleys
  • Corrects voltage irregularities with an external regulator setup

Installation Notes and Tips

Ensure the alternator is installed with the pulley aligned to the serpentine belt system. The 2:00 clock position and clockwise rotation must match the original equipment for proper operation. Verify the external voltage regulator connections are secure and compatible with your vehicle’s wiring harness. It is recommended to inspect the serpentine belt and tensioner during installation to prevent premature wear.

Quality Assurance and Warranty

MPA Electrical’s Remanufactured alternators undergo rigorous testing to meet OEM standards. The 11378 alternator is built with Nippondenso components, ensuring reliability and durability. While specific warranty details are not provided here, remanufactured parts typically include a limited warranty covering defects in materials and workmanship. Consult the product documentation for exact warranty terms.

BrandMPA Electrical
Part Number11378
PositionRemanufactured
Amps160 Amps
Clock2:00
FanInternal
ManufacturerNippondenso
Pulley8 Groove Serpentine Clutch Pulley
RegulatorExternal
RotationClockwise
Volts12 Volts

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013Ram25006.7LL6N/Aw/ Nippondenso 160 amp alt.; Remanufactured
2012Ram25006.7LL6N/Aw/ Nippondenso alt.; Remanufactured
2012Ram35006.7LL6N/Aw/ Nippondenso 160 amp alt.; Remanufactured
2011Ram25006.7LL6N/Aw/ Nippondenso alt.; Remanufactured
2011Ram35006.7LL6N/Aw/ Nippondenso 160 amp alt.; Remanufactured
2010DodgeRam 25006.7LL6N/Aw/ Nippondenso alt.; Remanufactured
2010DodgeRam 35006.7LL6N/Aw/ Nippondenso 160 amp alt.; Remanufactured
2009DodgeRam 25006.7LL6N/Aw/ Nippondenso alt.; Remanufactured
2009DodgeRam 35006.7LL6N/Aw/ Nippondenso 160 amp alt.; Remanufactured
2008DodgeRam 25006.7LL6N/Aw/ Nippondenso alt.; Remanufactured
2008DodgeRam 35006.7LL6N/Aw/ Nippondenso 160 amp alt.; Remanufactured
2007DodgeRam 25006.7LL6N/Aw/ Nippondenso alt.; Remanufactured
2007DodgeRam 35006.7LL6N/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:

04801311AD11378421000-0510421000-0512421000-05134801311AD4801311AE

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