NEW 12 VOLTS 102 AMPS ALTERNATOR FITS CHEVROLET GMC C/K/R/V SERIES PICKUPS 4.3L 262 V6 4.8L 294 5.3L 323 6.0L 364 V8 1999 321-1748 334-2482 3211748 3342482 10480229 10464404