Part #: 10240

MPA Electrical 10240 Alternator - Upper

Remanufactured, Upper
51 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Remanufactured, Upper
Fitment: Ram, 1500 Classic, 2500, 3500, and 1500
Easy Returns — Return within 60 days for a full refund
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Reliable Alternator for Ram 1500, 1500 Classic, 2500, and 3500

The MPA Electrical Remanufactured Alternator 10240 is designed to meet the electrical demands of Ram trucks, including the 1500, 1500 Classic, 2500, and 3500 models. This 12-volt alternator delivers 220 amps of power, ensuring consistent charging and reliable starting performance for your vehicle.

  • 220 amps output for high electrical demand
  • 12 volts system compatibility
  • Internal fan for efficient cooling
  • 6 groove serpentine clutch pulley for smooth operation
  • External regulator for precise voltage control
  • Clockwise rotation with 10:00 clock position
  • Manufactured by Nippondenso for quality assurance

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 thorough inspection, replacement of worn components, and testing to ensure reliable performance. The Remanufactured alternator 10240 provides a cost-effective solution for restoring your Ram truck's charging system without compromising on quality or durability.

Technical Details and Features

This alternator features a 6 groove serpentine clutch pulley designed to reduce belt slippage and improve efficiency. The internal fan helps maintain optimal operating temperatures, while the external regulator ensures stable voltage output to protect your vehicle's electrical components. With a clockwise rotation and a 10:00 clock position, this alternator is engineered to fit seamlessly into the charging system of compatible Ram models. Manufactured by Nippondenso, a recognized name in automotive electrical components, this part meets stringent quality standards.

Common Applications and Problem Resolution

  • Restores charging capability for Ram 1500, 1500 Classic, 2500, and 3500 trucks
  • Replaces alternators with insufficient amperage output
  • Solves issues related to battery drain or failure to start
  • Addresses voltage regulation problems caused by faulty regulators
  • Eliminates belt slippage and pulley wear concerns

Installation Notes and Tips

Ensure the alternator is installed with the correct 10:00 clock position orientation for proper fitment. Verify the serpentine belt is compatible with the 6 groove pulley to avoid premature wear. Disconnect the battery before installation to prevent electrical shorts. It is recommended to inspect the battery and charging system components during installation to ensure overall system health.

Quality Assurance and Warranty

The MPA Electrical Remanufactured Alternator 10240 undergoes comprehensive testing to meet OEM standards. Manufactured by Nippondenso, this alternator is built for durability and consistent performance. Warranty coverage details should be confirmed with the distributor or installer to ensure protection against defects.

BrandMPA Electrical
Part Number10240
PositionRemanufactured, Upper
Amps220 Amps
Clock10:00
FanInternal
ManufacturerNippondenso
Pulley6 Groove Serpentine Clutch Pulley
RegulatorExternal
RotationClockwise
Volts12 Volts

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024Ram1500 Classic5.7LV8N/ARemanufactured
2024Ram25006.4LV8UpperRemanufactured
2024Ram35006.4LV8UpperRemanufactured
2023Ram1500 Classic5.7LV8N/ARemanufactured
2023Ram25006.4LV8UpperRemanufactured
2023Ram35006.4LV8UpperRemanufactured
2022Ram1500 Classic5.7LV8N/ARemanufactured
2022Ram25006.4LV8UpperRemanufactured
2022Ram35006.4LV8UpperRemanufactured
2021Ram1500 Classic5.7LV8N/Aw/ Nippondenso 220 Amp Alternator; Remanufactured
2021Ram25006.4LV8UpperWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2021Ram25006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2021Ram35006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2021Ram35006.4LV8N/AWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2020Ram1500 Classic5.7LV8N/Aw/ 220 amp alt.; Remanufactured
2020Ram1500 Classic5.7LV8N/Aw/ Nippondenso 220 Amp Alternator; Remanufactured
2020Ram25006.4LV8UpperWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2020Ram25006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2020Ram35006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2020Ram35006.4LV8N/AWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2019Ram1500 Classic5.7LV8N/Aw/ Nippondenso 220 amp alt.; Remanufactured
2019Ram1500 Classic5.7LV8N/Aw/ Nippondenso 220 Amp Alternator; Remanufactured
2019Ram25006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2019Ram25006.4LV8UpperWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2019Ram35006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2019Ram35006.4LV8N/AWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2018Ram15005.7LV8N/Aw/ Nippondenso 220 amp alt.; Remanufactured
2018Ram25006.4LV8UpperWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2018Ram25006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2018Ram35006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2018Ram35006.4LV8N/AWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2017Ram15005.7LV8N/Aw/ Nippondenso 220 amp alt.; Remanufactured
2017Ram25006.4LV8UpperWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2017Ram25006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2017Ram35006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2017Ram35006.4LV8N/AWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2016Ram15005.7LV8N/Aw/ Nippondenso 220 amp alt.; Remanufactured
2016Ram25006.4LV8UpperWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2016Ram25006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2016Ram35006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2016Ram35006.4LV8N/AWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2015Ram15005.7LV8N/Aw/ Nippondenso 220 amp alt.; Remanufactured
2015Ram25006.4LV8UpperWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2015Ram25006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2015Ram35006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2015Ram35006.4LV8N/AWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2014Ram15005.7LV8N/Aw/ Nippondenso 220 amp alt.; Remanufactured
2014Ram25006.4LV8UpperWith Single Alternator System, With Denso 220 Amp Alternator; Remanufactured
2014Ram25006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2014Ram35006.4LV8UpperDual Alternator System, With 220 Amp Alternator; Remanufactured
2014Ram35006.4LV8N/AWith Single Alternator System, With Denso 220 Amp Alternator; 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:

14027421000-7130421000-713156029644AA56029644AB

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