Mean Green® MG1387 - High Output Alternator

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Product Details

Mean Green

High Output Alternator (MG1387) by Mean Green®. The Mean Green High Output Alternator is the answer to all of your charging problems. The Mean Green Alternator provides up to 300% more power than stock. The Mean Green Alternator can charge any engine no matter what its' power requirements.

Mean Green


  • Superior Design
  • Easy 5 Minute Installation
  • Up to 300% More Charging Power
  • No More Charging Problems
  • 1 Year Unconditional Guarantee
  • Precision Balanced for Smooth Operation
  • High-performance products for your car, truck, or SUV
  • Designed to prevent starting & charging system problems
  • Will help make your ride perform at its best
  • Made from superior materials for maximum reliability and efficiency
  • Built tough to withstand punishing under-the-hood conditions

The Mean Green Alternator's tool steel rotor shaft is supported at both ends by heavy duty double sealed bearings. Even the heavy duty solid copper starter windings are sealed with high temperature insulation. Another is the heat resistant, multi-function integrated regulator which continues to operate even at extreme temperatures.

Mean Green® has been in business for over 30 years, pioneering the aftermarket off-road industry with gear reduction starters and high output alternators, with the simple philosophy of 100% customer satisfaction every time.

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Warranty Information

M.G. Industries automotive starter products are warranted to be free of defects in material and workmanship for a period of two (2) years from the date of purchase. Commercial and racing starters are warranted for a period of one (1) year. Mean Green alternators are warranted for a period of one (1) year from the purchase date.

Except for the following exclusions: improper installation, water immersion, damage from a vehicle accident or collision.

Replacement units will be given for starter/alternator products found to be defective, on approval only, after inspection.

Magnuson-Moss Warranty Act:
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

Vehicle Fitment

Dodge Dakota
2006 Dodge Dakota
2005 Dodge Dakota
2004 Dodge Dakota
2003 Dodge Dakota
  • 4.7L
2002 Dodge Dakota
  • 4.7L
2001 Dodge Dakota
  • 4.7L
2000 Dodge Dakota
  • 4.7L
Dodge Durango
2006 Dodge Durango
  • 4.7L
2005 Dodge Durango
  • 4.7L
2004 Dodge Durango
  • 4.7L
2003 Dodge Durango
  • 4.7L
2002 Dodge Durango
  • 4.7L
2001 Dodge Durango
  • 4.7L
2000 Dodge Durango
  • 4.7L
Dodge Ram
2006 Dodge Ram
  • 4.7L
2005 Dodge Ram
  • 4.7L
2004 Dodge Ram
  • 4.7L
2003 Dodge Ram
  • 4.7L
2002 Dodge Ram
  • 4.7L
Jeep Commander
2006 Jeep Commander
  • 3.7L
Jeep Grand Cherokee
2004 Jeep Grand Cherokee
  • 4.0L
2003 Jeep Grand Cherokee
  • 4.0L
2002 Jeep Grand Cherokee
  • 4.0L
2002 Jeep Grand Cherokee
  • 4.7L
2001 Jeep Grand Cherokee
2000 Jeep Grand Cherokee
1999 Jeep Grand Cherokee
Jeep Liberty
2006 Jeep Liberty
  • 3.7L
2005 Jeep Liberty
  • 3.7L
2004 Jeep Liberty
  • 3.7L
2003 Jeep Liberty
  • 3.7L
2002 Jeep Liberty
  • 3.7L

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It is neither inferred nor implied that any item sold by is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.