This is a very popular replacement where significantly increased capacity is needed.
#4 Gauge Power Wire Kit is Required !
The 4G is about 30% thinner and is rated at 130 amps - and required for the added clearance when using the longer intake manifold as on the Bullitt cars.
The original 6G alternator is only rated at 105 amps
OEM style adapter plug needed for this conversion is included. Using this adapter ELIMINATES all wiring modifications. Plug and play! If you ever want to convert back to the 6G Alternator, just unplug it (also sold separately)
100+ amps at idle (2000 alternator shaft rpm)
200+ amps maximum (6000 alternator shaft rpm)
The stock belt can be used on original equipment vehicles
Actual Alternator Weight is 15.2 lbs
The owners and partners of PA-Performance have been building, customizing and modifying their own vehicles for almost 20 years. Over these years, they have researched and designed high quality charging system parts for Mustangs ranging from alternators, starters, and starting system wiring harnesses. Choose from direct replacement stock or upgraded alternators to get your Mustang running good as new!
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