Part #: 14946

MPA Electrical 14946 Alternator

Remanufactured
⚙️ 3 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: Pontiac, LeMans and Optima
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Reliable Alternator for Pontiac LeMans and Optima

The MPA Electrical Remanufactured Alternator 14946 is designed to provide consistent 12-volt electrical output for your Pontiac LeMans or Optima. Engineered with quality Bosch components, this 65-amp alternator ensures your vehicle's charging system operates efficiently.

  • 65 amps output for stable electrical performance
  • 12 volts system compatibility
  • External fan design for effective cooling
  • 5 groove serpentine pulley for proper belt alignment
  • Internal voltage regulator for simplified installation
  • Clockwise rotation matching original equipment
  • Compatible with Pontiac LeMans and Optima models

Product Line and Remanufactured Quality

This alternator is part of the MPA Electrical Remanufactured line, which focuses on restoring used components to meet or exceed original equipment specifications. The remanufacturing process includes thorough testing and replacement of worn parts, ensuring reliable performance and durability. Choosing a remanufactured alternator like part number 14946 offers a cost-effective solution without compromising on quality.

Technical Details and Features

The alternator features a 65-amp output suitable for the electrical demands of Pontiac LeMans and Optima vehicles. It operates on a 12-volt system and includes an internal voltage regulator to maintain consistent voltage levels. The external fan design aids in heat dissipation, extending the alternator's service life. The 5 groove serpentine pulley ensures compatibility with the vehicle's belt system, while the clockwise rotation matches factory specifications for proper operation.

Common Applications and Problem Resolution

  • Replaces faulty or worn alternators in Pontiac LeMans and Optima
  • Resolves battery charging issues and electrical system failures
  • Eliminates dimming headlights caused by insufficient alternator output
  • Addresses warning lights related to charging system malfunctions
  • Prevents vehicle stalling due to electrical power loss

Installation Notes and Tips

Installation of the MPA Electrical Remanufactured Alternator 14946 should be performed by a qualified technician familiar with Pontiac LeMans and Optima models. Ensure the serpentine belt is properly aligned on the 5 groove pulley and verify the clockwise rotation matches the original alternator. Check all electrical connections and ground points for corrosion or damage before installation. Testing the charging system after installation is recommended to confirm proper operation.

Quality Assurance and Warranty

MPA Electrical remanufactured alternators undergo comprehensive testing to meet industry standards. The use of Bosch components ensures reliability and compatibility. This alternator is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its performance for your Pontiac LeMans or Optima.

BrandMPA Electrical
Part Number14946
PositionRemanufactured
Amps65 Amps
Clock2:00
FanExternal
ManufacturerBosch
Pulley5 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1988PontiacLeMans1.6LL4N/Aw/ Bosch alt.; Remanufactured
1988PontiacOptima1.6LL4N/AFits vehicles without air conditioning.; Remanufactured
1988PontiacOptima1.6LL4N/Aw/ AC, w/ Bosch alt.; 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:

0-120-488-1230-120-488-1240-120-489-4180-120-489-4190-120-489-4200-120-489-4210-120-489-4220-120-489-4230-120-489-4880-120-489-48910463793132181321914946191347599024484790244848IA0749

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