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Ford 5.0 / 5.2 Coyote Alternator 1 Wire PWM Activation Harness

This Harness available only from MMR essentially turns on any Ford Coyote Mustang or F150 Alternator into a 1 wire style allowing it to charge the battery to its full potential (14.2 Volts) . Perfect for Street Rods, transplants, racecars and more. 

Simply plug in the MMR Module to the back of the alternator and Add IGN Power and Ground and the correct PWM signal from the MMR module activates the Alternator!

Easy Installation

Made in USA

(does not inlcude battery to alternator charging wire - MMR suggests a 4 or 6 guage battery cable for this)

  • Model: 452190
  • Manufactured by: MMR

$184.99

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