Part #: 13940

MPA Electrical 13940 Alternator

Remanufactured
⚙️ 6 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: Nissan, Altima
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Reliable Alternator for Nissan Altima Vehicles

The MPA Electrical Remanufactured Alternator 13940 is designed specifically for Nissan Altima models, providing a dependable 110 amps output to support your vehicle's electrical system. This 12-volt alternator features an internal regulator and fan, ensuring efficient performance and durability.

  • 110 amps output for consistent electrical power
  • Internal fan for effective cooling
  • 6 groove serpentine pulley compatible with Nissan Altima
  • Clockwise rotation for proper fitment
  • Internal voltage regulator for stable voltage control
  • 12 volts system compatibility
  • Manufactured by Hitachi, remanufactured by MPA Electrical

Detailed Features of the MPA Electrical Remanufactured Alternator 13940

This alternator is a remanufactured unit from MPA Electrical's Remanufactured product line, which focuses on restoring original components to meet strict quality standards. The 13940 alternator includes a 6 groove serpentine pulley designed to match the Nissan Altima's belt system, ensuring seamless integration. Its internal fan and regulator contribute to efficient cooling and voltage regulation, which are critical for maintaining the vehicle's electrical stability. The clockwise rotation aligns with the original equipment specifications, and the 12-volt, 110 amps output supports the electrical demands of the Nissan Altima.

Common Applications and Issues Addressed

  • Replacement for failing or weak alternators in Nissan Altima vehicles
  • Resolves battery charging problems and electrical system malfunctions
  • Addresses dimming headlights or electrical accessory failures
  • Fixes issues related to voltage irregularities caused by faulty regulators
  • Restores proper serpentine belt alignment and tension

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 13940, ensure the serpentine belt is properly aligned with the 6 groove pulley. Verify the clockwise rotation matches the original alternator to avoid mechanical issues. It is recommended to check the battery and electrical connections for corrosion or damage during installation. Professional installation is advised to maintain vehicle safety and performance.

Quality Assurance and Warranty Information

MPA Electrical's Remanufactured alternators undergo rigorous testing to meet OEM standards. The 13940 alternator is rebuilt using quality components, including the original Hitachi manufacturer parts, to ensure reliable operation. Warranty coverage details should be confirmed with the distributor or installer, as they may vary.

BrandMPA Electrical
Part Number13940
PositionRemanufactured
Amps110 Amps
Clock1:30
FanInternal
ManufacturerHitachi
Pulley6 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006NissanAltima3.5LV6N/A6S pulley fitment available.; Remanufactured
2006NissanAltima3.5LV6N/ARemanufactured
2005NissanAltima3.5LV6N/A6S pulley fitment available.; Remanufactured
2004NissanAltima3.5LV6N/A6S pulley fitment available.; Remanufactured
2003NissanAltima3.5LV6N/A6S pulley fitment available.; Remanufactured
2002NissanAltima3.5LV6N/A6S pulley fitment available.; 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:

139401913445823100-8J10023100-8J10A23100-8J10BLR1110-721LR1110-721BLR1110-721ELR1110-721F

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