Search by number: 1985 Cadillac Deville 4.1L 8 Cyl Alternator ProAmp 7291-12 $61.00 each OPTIONS: 108 Amp ProAmp 7934-12 $74.00 each OPTIONS: 120 Amp 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