Search by number: 2012 Ram 3500 5.7L 8 Cyl Alternator ProAmp 11756 $170.00 each OPTIONS: Laramie; 160 Amps; Vin T ProAmp 11477 $189.00 each OPTIONS: Mitsubishi unit; 180 Amps ProAmp 88888-96475 Call for Price OPTIONS: Laramie; 180 Amps; Vin T 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