1977-1978 Oldsmobile Toronado V8 6.6L 12si High Output Alternator Pulley:Double V-Belt Pulley pulley and will require installing

pulley and will require installing a 1/2 inch - 1 inch shorter belt

This is a direct fit high-output alternator for the 1978-1987 Chevrolet Monte Carlo 3

This is a direct fit high-output alternator for the 1989-1990 Chevrolet R2500 Suburban 6

This is a direct fit high-output alternator for the 1973-1977 GMC Sprint 5

This is a direct fit high-output alternator aftermarket replacement for 2011-2017 BMW X3 3

1977-1978 Oldsmobile Toronado V8 6.6L 12si High Output Alternator Pulley:Double V-Belt Pulley pulley and will require installingFitment: This is a direct fit high output alternator for the 1977 1978 Oldsmobile Toronado 6. 6L. 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