Search by number: 2005 Dodge Caravan 3.3L 6 Cyl Alternator ProAmp 13870CP $131.00 each OPTIONS: 160 Amp NDenso Unit 160 AMPS; 12V; Aftermarket pulley ProAmp 13870 $164.00 each OPTIONS: 160 Amps; 12V; OEM Pulley ProAmpN 13870N $234.00 each OPTIONS: 160 Amps; 12V; OEM Pulley 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