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USD 599
Part #: MG1290

Mean Green 1290 High Output Alternator

2008-2010 Ford 6.4L Powerstroke
Part #: MG1290
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The Mean Green 1290 High Output Alternator for your 2008-2010 Ford 6.4L Powerstroke 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.

The Mean Green Alternator's tool steel rotorshaft 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. That's one reason Mean Green includes a 1 year warranty at no charge on every alternator.   

Special new castings permit use of stock bracketry and bolt hole locations. Even the stock wiring harness can be used for easy plug in. Designed to out last and out perform any other unit. Great for use in ambulances, tow trucks, motorhomes or vehicles with off road lights, winches, stereo systems or other power accessories.

  • Superior Design
  • Up to 300% More Charging Power
  • 300,000 Mile Life Expectancy
  • 1 Year Unconditional Guarantee
  • Precision Balanced for Smooth Operation
  • No Core Required


  • MFG. Number MG1290
  • Manufacturer Name Mean Green
  • Shipping Weight 20.00 lb.
  • Shipping Length 8 in.
  • Shipping Width 8 in.
  • Shipping Height 7 in.
  • Fuel Type Diesel
  • Warranty Yes
  • Warranty Info 1 Year
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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Most Popular Questions

What is the actual output in amps and at what rpm.
View Staff Answer 
Mean Green was not able to provide us with specific RPM outputs. However they are able to tell us that with the Mean Green 1290 High Output Alternator you should see right around 180 amps at idle, and 300 amps at cruising RPM's.