1987-1989 GMC V2500 Suburban V8 5.7L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley battery negative to frame/body and

battery negative to frame/body and engine ground to frame body PLUS we add the leads to the starter and the fuse relay box

This is a direct fit high-output alternator for the 1987-1988 Cadillac Cimarron 2

This high-output alternator comes with a 14

This is a direct fit high-output alternator for the 1973-1982 Chevrolet C20 Suburban 4

This is a direct fit high-output alternator for the 2003 Ford F-350 5

1987-1989 GMC V2500 Suburban V8 5.7L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley battery negative to frame/body andFitment: This is a direct fit high output alternator for the 1987 1989 GMC V2500 Suburban 5. 7L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a 14. 8 Volt GM Style Internal Regulator with one wire connection. This alternator is not plug and play and must be wired with the one wire connection. NOTE: If you require charging at a certain voltage setpoint, we offer a