1989-1991 Chevrolet R2500 Suburban V8 7.4L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley This is a direct fit

This is a direct fit high-output alternator for the 1978-1987 Oldsmobile Cutlass 5

Standard with 3 of the smoothest potentiometers in the game today

Polaris Midnight Purple Powdercoating offers a high-quality powdercoating finish for alternators

This is a direct fit high-output alternator for the 1967-1970 Pontiac Catalina 6

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1989-1991 Chevrolet R2500 Suburban V8 7.4L 12si High Output Alternator Pulley:6-Rib Serpentine Pulley This is a direct fitFitment: This is a direct fit high output alternator for the 1989 1991 Chevrolet R2500 Suburban 7. 4L. 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