1973-1986 Chevrolet C10 Suburban V8 5.7L 12si High Output Alternator Pulley:Double V-Belt Pulley This is a direct fit

This is a direct fit high-output alternator for the 1993 Chevrolet C3500HD 7

This is a direct fit high-output alternator for the 1997-2002 Ford E-150 Econoline 4

This unit comes with a smaller pulley in which requires installing a half inch to an inch shorter belt

To activate the alternator

1973-1986 Chevrolet C10 Suburban V8 5.7L 12si High Output Alternator Pulley:Double V-Belt Pulley This is a direct fitFitment: This is a direct fit high output alternator for the 1973 1986 Chevrolet C10 Suburban 5. 7L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a separate adaptor plug. One side will plug directly into the aftermarket high output alternator, and the other side will plug into the factory plug. NOTE: If you require charging at a certain voltage setpoint, we offer a