AC DELCO PREMIUM QUALITY REMAN ALTERNATOR. The AC Delco 321-1803 alternator is compatible with the following vehicles: Cadillac Escalade, V8-6.0L, 2002 Chevrolet Avalanche 
BrandACDelco
OEM number10464443
ACDelco part number10464443
Part group number02.275
Part dimensions H×L×W8.30 in × 6.60 in × 8.00 in
Part weight14.98 pounds
First year of use1999
Last year of use2002