Part #: 13978

MPA Electrical 13978 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: Lincoln and Ford, LS and Thunderbird
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Reliable Alternator for Ford LS and Lincoln Thunderbird

The MPA Electrical Remanufactured Alternator 13978 is designed to provide consistent 12-volt electrical output for Ford LS and Lincoln Thunderbird vehicles. Engineered with a 150-amp capacity, this alternator supports your vehicle's charging and starting systems effectively.

  • 150 amps output for stable electrical performance
  • Internal fan design for efficient cooling
  • 6 groove serpentine pulley compatible with factory belts
  • Internal voltage regulator for precise voltage control
  • Clockwise rotation matching OEM specifications
  • Manufactured by Nippondenso, ensuring quality components

Detailed Alternator Features and Specifications

This MPA Electrical Remanufactured Alternator (part number 13978) operates at 12 volts and delivers 150 amps, suitable for the electrical demands of Ford LS and Lincoln Thunderbird models. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending alternator life. It features a 6 groove serpentine pulley, ensuring compatibility with the original belt system. The internal voltage regulator maintains consistent voltage output, protecting your vehicle's electrical components. The clockwise rotation matches the original equipment manufacturer (OEM) specifications, facilitating direct replacement without modification. Nippondenso components are used in this alternator, reflecting a commitment to quality and durability.

About the Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to meet or exceed OEM standards. This process includes thorough inspection, replacement of worn parts, and testing to ensure reliable performance. Choosing a Remanufactured alternator like part number 13978 provides a cost-effective solution while maintaining the quality and fitment required for Ford LS and Lincoln Thunderbird vehicles.

Common Issues Addressed by This Alternator

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

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 13978, ensure the vehicle is off and the battery is disconnected to prevent electrical shorts. Verify the 6 groove serpentine pulley aligns with the existing belt system. Confirm the clockwise rotation matches the original alternator to avoid compatibility issues. It is recommended to inspect the belt and tensioner for wear during installation and replace if necessary. Proper torque specifications should be followed when securing the alternator to prevent damage.

Quality Assurance and Warranty Information

MPA Electrical provides this Remanufactured Alternator 13978 with quality assurance through rigorous testing and inspection. The use of Nippondenso components supports durability and performance consistency. Warranty details are available from the manufacturer or distributor, ensuring coverage against defects in materials and workmanship under normal use conditions.

BrandMPA Electrical
Part Number13978
PositionRemanufactured
Amps150 Amps
Clock10:30
FanInternal
ManufacturerNippondenso
Pulley6 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006LincolnLS3.9LV8N/ARemanufactured
2005FordThunderbird3.9LV8N/ARemanufactured
2005LincolnLS3.9LV8N/ARemanufactured
2004FordThunderbird3.9LV8N/ARemanufactured
2004LincolnLS3.9LV8N/ARemanufactured
2003FordThunderbird3.9LV8N/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:

104210-3201104210-3202104210-4150104210-491013978191344933W4T-10300-AG3W4T-10300-AH3W4Z-10346-AA4W4T-10300-AA4W4Z-10346-AA6W4T-10300-AA6W4Z-10346-AA

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