DB Electrical ADR0336 Alternator for GM Vehicles, Chevrolet GMC Buick Oldsmobile Pontiac 1968-89, High Output 105 Amp, External Fan, 3-Wire 7127-105 100% New aftermarket alternator built to meet OEM specifications 1-year warranty protects you after your purchase Factory direct pricing with no middleman markup delivers exceptional value Fits: Many GM Vehicles form 1968-89, L4, L6, V6, V8, Diesel Engines Specs: Alternator, External Fan, 105 Amp, 12V, Clockwise, Internal Regulator