1977-1986 Chevrolet K20 Suburban V8 5.0L 12si High Output Alternator Pulley:Double V-Belt Pulley but if you're looking at

but if you're looking at modifying it down the road (winches/lights/etc) then you'd want 2GA

This is a direct fit high-output alternator for the 2016-2018 Fiat 500X 2

This is a direct fit high-output alternator for the 2003-2005 Lincoln Aviator 4

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1977-1986 Chevrolet K20 Suburban V8 5.0L 12si High Output Alternator Pulley:Double V-Belt Pulley but if you're looking atFitment: This is a direct fit high output alternator for the 1977 1986 Chevrolet K20 Suburban 5. 0L. 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