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General Specifications Primary Generator

Item Specification
2.7L EcoBoost, 3.3L Duratec and 3.5L EcoBoost without climate controlled seats or Alternating Current (AC) power outlet socket - 200 amp 
Generator amps at 80.6°F (27°C) 107 amps at 625 rpm (min) to 201 amps at 2, 500 rpm (max)
Generator pulley ratio 2.67:1
Generator pulley replaceable Yes
Generator pulley type Overrunning Alternator Decoupler (OAD)
Voltage regulator type Electronic internal with generator
2.7L EcoBoost, 3.3L Duratec and 3.5L EcoBoost with climate controlled seats or Alternating Current (AC) power outlet socket - 240 amp 
Generator amps at 80.6°F (27°C) 137 amps at 625 rpm (min) to 243 amps at 2, 500 rpm (max)
Generator pulley ratio 2.67:1
Generator pulley replaceable Yes
Generator pulley type Overrunning Alternator Decoupler (OAD)
Voltage regulator type Electronic internal with generator
3.0L Power Stroke Diesel - 250 amp 
Generator amps at 80.6°F (27°C) 116 amps at 625 rpm (min) to 254 amps at 2, 500 rpm (max)
Generator pulley ratio 2.66:1
Generator pulley replaceable Yes
Generator pulley type Overrunning Alternator Decoupler (OAD)
Voltage regulator type Electronic internal with generator
5.0L Ti-VCT without climate controlled seats, snowplow or Alternating Current (AC) power outlet socket - 200 amp 
Generator amps at 80.6°F (27°C) 115 amps at 625 rpm (min) to 202 amps at 2, 500 rpm (max)
Generator pulley ratio 2.81:1
Generator pulley replaceable Yes
Generator pulley type Overrunning Alternator Decoupler (OAD)
Voltage regulator type Electronic internal with generator
5.0L Ti-VCT with climate controlled seats, snowplow or Alternating Current (AC) power outlet socket - 240 amp 
Generator amps at 80.6°F (27°C) 149 amps at 625 rpm (min) to 244 amps at 2, 500 rpm (max)
Generator pulley ratio 2.81:1
Generator pulley replaceable Yes
Generator pulley type Overrunning Alternator Decoupler (OAD)
Voltage regulator type Electronic internal with generator