Part #: 13939

MPA Electrical 13939 Alternator

Remanufactured
⚙️ 10 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 and Sentra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for Nissan Altima and Sentra

The MPA Electrical Remanufactured Alternator 13939 is designed to restore your Nissan Altima or Sentra's charging system performance. Engineered with a 110-amp output and built to meet OEM specifications, this alternator ensures consistent electrical power for your vehicle's needs.

  • 110 amps output for efficient charging
  • 12 volts electrical system compatibility
  • Internal fan for effective cooling
  • 6 groove serpentine clutch pulley for smooth belt operation
  • Internal voltage regulator for stable power delivery
  • Clockwise rotation matching Nissan factory setup
  • Manufactured by Hitachi for proven reliability

Detailed Alternator Features and Specifications

This remanufactured alternator from MPA Electrical features a 110-amp capacity suitable for the electrical demands of Nissan Altima and Sentra models. It operates on a 12-volt system and includes an internal fan to maintain optimal temperature during operation. The 6 groove serpentine clutch pulley is designed to fit the belt system precisely, reducing wear and ensuring smooth rotation. An internal voltage regulator maintains consistent voltage output, protecting your vehicle's electrical components. The clockwise rotation matches the original equipment manufacturer (OEM) specifications, ensuring proper fit and function. This alternator is built by Hitachi, a recognized manufacturer known for quality electrical components.

About the MPA Electrical Remanufactured Product Line

The Remanufactured line by MPA Electrical offers alternators that have been carefully rebuilt to meet or exceed original equipment standards. This process includes thorough inspection, replacement of worn parts, and testing to ensure reliable performance. Choosing a remanufactured alternator like part number 13939 provides a cost-effective solution without compromising on quality or durability for your Nissan Altima or Sentra.

Common Issues Resolved by This Alternator

  • Battery not charging properly or draining quickly
  • Dim or flickering dashboard and headlights
  • Electrical system warning lights illuminated
  • Unusual noises from the engine bay related to the charging system
  • Vehicle stalling or difficulty starting due to electrical faults

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 13939, ensure the battery is disconnected to prevent electrical shorts. Verify the clockwise rotation and 6 groove serpentine clutch pulley match your Nissan Altima or Sentra's original alternator. Proper belt tension is critical to avoid premature wear. It is recommended to inspect related components such as the serpentine belt and battery terminals during installation for optimal system performance.

Quality Assurance and Warranty

MPA Electrical remanufactured alternators undergo rigorous testing to meet quality and performance standards. This alternator includes an internal voltage regulator and is built by Hitachi, ensuring dependable operation. Warranty details are provided by MPA Electrical and typically cover defects in materials and workmanship, offering peace of mind with your purchase.

BrandMPA Electrical
Part Number13939
PositionRemanufactured
Amps110 Amps
Clock1:00
FanInternal
ManufacturerHitachi
Pulley6 Groove Serpentine Clutch Pulley
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006NissanAltima2.5LL4N/ARemanufactured
2006NissanSentra2.5LL4N/ARemanufactured
2005NissanAltima2.5LL4N/ARemanufactured
2005NissanSentra2.5LL4N/ARemanufactured
2004NissanAltima2.5LL4N/ARemanufactured
2004NissanSentra2.5LL4N/ARemanufactured
2003NissanAltima2.5LL4N/ARemanufactured
2003NissanSentra2.5LL4N/ARemanufactured
2002NissanAltima2.5LL4N/ARemanufactured
2002NissanSentra2.5LL4N/ARemanufactured

* 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:

139391913445723100-8J00023100-8J00A23100-8J00B23100-ZB00023100-ZB00A23100-ZB00B23100-ZB00C2310M-ZB00CLR1100-734LR1100-734BLR1100-734CLR1100-734ELR1110-726LR1110-726BLR1110-726E

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