1967-1972 Chevrolet C20 Suburban L6 4.8L 12si High Output Alternator JS Alternators This is a direct fit

This is a direct fit high-output alternator for the 1985-1987 GMC G2500 4

Learn Why The Big 3 Wiring Upgrade Kit is Required for All High Output Alternators

This is a direct fit high-output alternator for the 2003-2006 Chevrolet Silverado 2500 HD 6

it will have a factory voltage set point

We don't stop there though

1967-1972 Chevrolet C20 Suburban L6 4.8L 12si High Output Alternator JS Alternators This is a direct fitFitment: This is a direct fit high output alternator for the 1967 1972 Chevrolet C20 Suburban 4. 8L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a 14. 8 Volt GM Style Internal Regulator with one wire connection. This alternator is not plug and play and must be wired with the one wire connection. NOTE: If you require charging at a certain voltage setpoint, we offer