Search by number: 2013 Dodge Ram 3500 6.7L 6 Cyl Diesel Alternator ProAmp 11378 $184.00 each OPTIONS: Exc Dual Alt System. 160 Amps ProAmp 11443 $205.00 each OPTIONS: Exc Dual Alt System 180 Amps ProAmp 11379 $256.00 each OPTIONS: Dual or single alternator system. Primary Alternator 220 Amps ProAmpN 11378N $261.00 each OPTIONS: Exc Dual Alt System. 160 Amps ProAmpN 11379N $338.00 each OPTIONS: Dual or single alternator system. Primary Alternator 220 Amps ProAmp A3TX0381 Call for Price OPTIONS: Exc Dual Alt System 180 Amps 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