Search by number: 2014 Ram ProMaster 1500 3.6L 6 Cyl Alternator ProAmp 11792 $271.00 each OPTIONS: 180 Amps; FLEX; Vin G ProAmp 11793 $316.00 each OPTIONS: 220 Amps; FLEX; Vin G 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