Part #: 13788

MPA Electrical 13788 Alternator

Remanufactured
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured
🚗Fitment: Mazda, Miata
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Reliable Alternator for Mazda Miata Vehicles

The MPA Electrical Remanufactured Alternator 13788 is designed specifically for Mazda Miata models, providing consistent 12-volt electrical output with 70 amps of power. This alternator features a clockwise rotation and an internal fan to ensure efficient cooling during operation.

  • 70 amps output for stable electrical performance
  • 12 volts system compatibility
  • Clockwise rotation suitable for Mazda Miata engines
  • Internal fan for effective heat dissipation
  • 4 groove serpentine pulley for proper belt alignment
  • Internal voltage regulator for consistent charging
  • Manufactured by Hitachi, remanufactured by MPA Electrical

Detailed Features and Specifications

This alternator, part number 13788, is a remanufactured unit from MPA Electrical’s Remanufactured product line, which focuses on restoring components to meet original equipment standards. The alternator includes an internal voltage regulator and fan, reducing the need for additional external parts and simplifying installation. The 4 groove serpentine pulley ensures compatibility with the Mazda Miata’s belt system, while the clockwise rotation matches the engine’s requirements. Manufactured by Hitachi, this alternator maintains reliable performance and durability.

Compatible Applications and Common Issues Addressed

  • Compatible with Mazda Miata models requiring a 12-volt, 70 amp alternator
  • Replaces faulty or worn alternators causing battery charging problems
  • Resolves issues with dimming headlights or electrical accessory failures
  • Addresses battery drain due to regulator malfunction
  • Fixes belt slippage related to pulley wear or misalignment

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 13788, ensure the serpentine belt is properly aligned with the 4 groove pulley. Verify the clockwise rotation matches the engine’s rotation direction. It is recommended to check the battery and electrical connections for corrosion or damage before installation. Use appropriate torque specifications for mounting bolts to avoid damage.

Quality Assurance and Warranty Information

MPA Electrical’s Remanufactured alternators undergo thorough testing to meet performance standards comparable to new units. This part is remanufactured to restore functionality and reliability. Warranty coverage details should be confirmed at the point of purchase, ensuring protection against defects in materials and workmanship.

BrandMPA Electrical
Part Number13788
PositionRemanufactured
Amps70 Amps
Clock3:00
FanInternal
ManufacturerHitachi
Pulley4 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000MazdaMiata1.8LL4N/ARemanufactured
1999MazdaMiata1.8LL4N/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:

1378819134329BP4W-18-300BP4W-18-300BBP4W-18-300CLR170-758

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