Search by number: 2009 Jeep Grand Cherokee 3.0L 6 Cyl Diesel Alternator ProAmp 11306 $336.00 each OPTIONS: Valeo Unit, 180 Amp ProAmpN 11306N $280.00 each OPTIONS: Valeo Unit, 180 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