1987-1988 GMC R2500 L6 4.8L 12si High Output Alternator JS Alternators This is a direct fit

This is a direct fit high-output alternator for the 1975-1976 Chevrolet Monza 4

This is a direct fit high-output alternator for the 1964-1965 Buick LeSabre 4

This is a direct fit high-output alternator for the 1973-1974 Chevrolet C10 Pickup 5

and finally finish the construction by adding a environmental seal made of marine grade heatshrink meeting MIL-I-23053/4

7 Rib 45mm Serpentine Pulley for hairpin alternators

1987-1988 GMC R2500 L6 4.8L 12si High Output Alternator JS Alternators This is a direct fitFitment: This is a direct fit high output alternator for the 1987 1988 GMC R2500 4. 8L. 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 of