1980 Cadillac DeVille V6 4.1L 12si High Output Alternator Pulley:Double V-Belt Pulley Bigger is not always better

Bigger is not always better

This is a direct fit high-output alternator for the 1989-1993 Buick Regal 3

This alternator is not plug-and-play and must be wired with the one wire connection

This is a direct fit high-output alternator for the 2007-2016 GMC Acadia 3

1980 Cadillac DeVille V6 4.1L 12si High Output Alternator Pulley:Double V-Belt Pulley Bigger is not always betterFitment: This is a direct fit high output alternator for the 1980 Cadillac DeVille 4. 1L. 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 selection