MPA Electrical
Remanufactured

MPA Electrical 13937 Alternator

Brand MPA Electrical 13937
Amps 80 Amps
Clock 10:00
Fan Internal
Manufacturer Hitachi
Pulley 6 Groove Serpentine
Regulator Internal
Rotation Clockwise
Volts 12 Volts
Product line Remanufactured
Fits Nissan · 6 vehicles

Remanufactured unit. Restored to deliver dependable charging performance.

Internal regulator. Built with an integrated regulator for simpler installation.

6-groove serpentine pulley. Matches modern belt systems for smooth power transfer.

Cross-references BBB Industries 13937, 23100-4Z40B and 23100-4Z400 for the same application. See all 9.

$187.17Free shipping
In stock · usually ships same day before 1pm CST
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Remanufactured Alternator for Nissan Sentra

MPA Electrical Part Number 13937 is a remanufactured 12-volt alternator built for 2001-2006 Nissan Sentra applications. It features an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine pulley for direct-fit charging system service.

Key Features

  • 80 amp output for OE-style charging performance
  • 12-volt electrical system application
  • Internal regulator for simplified charging control
  • Internal fan design
  • 6-groove serpentine pulley
  • Clockwise rotation
  • Manufacturer listed as Hitachi
  • Remanufactured by MPA Electrical

Product Details

This MPA Electrical remanufactured alternator, part number 13937, is built around the specifications commonly used on Nissan Sentra charging systems from 2001 through 2006. The unit is rated at 80 amps and uses a 6-groove serpentine pulley, internal voltage regulator, and internal cooling fan. It is a direct replacement for vehicles that require a clockwise-rotating, 12-volt alternator with the listed clock position and Hitachi-style configuration. This part cross-references BBB Industries 13937 for the same application.

Vehicle Fitment

  • Fits 2001-2006 Nissan Sentra, N/A

Common Charging System Issues

  • Battery warning light illuminated on the dash
  • Low battery voltage or repeated battery discharge
  • Dim headlights or unstable electrical output
  • Charging system noise from a worn alternator
  • Accessory performance problems caused by insufficient charging

Installation Notes

Verify pulley groove count, rotation, clock position, and connector match before installation. Confirm the vehicle uses a 12-volt charging system and compare the original alternator to the replacement unit for fitment accuracy. After installation, check charging voltage and belt alignment to confirm proper operation on the Nissan Sentra.

Quality Assurance

MPA Electrical remanufactured components are built to meet application-specific electrical and mechanical requirements for replacement service. Part number 13937 is specified for 2001-2006 Nissan Sentra fitment and follows the listed Hitachi configuration details.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006NissanSentra1.8LL4N/ARemanufactured
2005NissanSentra1.8LL4N/ARemanufactured
2004NissanSentra1.8LL4N/ARemanufactured
2003NissanSentra1.8LL4N/ARemanufactured
2002NissanSentra1.8LL4N/ARemanufactured
2001NissanSentra1.8LL4N/ARemanufactured
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 1393723100-4Z40B23100-4Z40019134456A2TB3191A2TG0091LR180-769LR180-769BLR180-769F