Search by number: 2015 Ford F-350 Super Duty 6.7L 8 Cyl Alternator ProAmp 11628 $170.00 each OPTIONS: Excl dual alt system; std; 155 Amps; Plug off Rear ProAmp 11622 $187.00 each OPTIONS: Dual alt system; 150 Amps; Plug off Side ProAmpN 11622N $297.00 each OPTIONS: Dual alt system; 150 Amps; Plug off Side ProAmp 88888-74456 Call for Price Why is there more than one unit for my car? Look at the TECH SPECS when more than one unit is shown for your car. AMPS (ELECTRIC CAPACITY): must match you vehicle electric requirements. *** Call us if you are looking to increase your unit capacity! OE ALTERNATOR MANUFACTURER: It is recommended to match the Make of your alternator