New 220 Amp Alternator For Chevrolet Astro Van 4.3L 2000 10464084 10480251. Part Number: 10464084, 10480251, 19244782, 10480254, 10464433. 100% Brand NEW Aftermarket Part From Power Parts Pros. GM APPLICATIONS 6-GROOVE PULLEY 49mm OD.This information can also be accessed by navigating to your Won items under. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Starters, Alternators, ECUs & Wiring\Alternators & Generators". The seller is "powerpartspros1" and is located in this country: US. This item can be shipped worldwide.