DB Electrical ADR0066 New Alternator For Semi Truck Chevrolet Gmc 3- Wire, Bluebird Bus All Models 1992-1996 With Cat 3116 3126, P-Series S7 Topkick, Kodiak 321-676 321-677 BAL9960LH 111232 112990 100% New aftermarket unit built to meet OEM specifications 1-year warranty protects you after your purchase Factory direct pricing with no middleman markup delivers exceptional value