Search by number: 2010 Chevrolet Express 3500 6.0L 8 Cyl Alternator ProAmp 8292 $153.00 each OPTIONS: 4 Pin Regulator Plug; Delco unit 145 Amps ProAmp 11364 $158.00 each OPTIONS: Bosch type unit 105 Amps 6 Groove Serpentine Belt ProAmpN 8292N $163.00 each OPTIONS: 4 Pin Regulator Plug; Delco unit 145 Amps ProAmp 423016 Call for Price OPTIONS: Delco Remy type unit 145 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