2001-2007 Chevrolet Silverado 1500 HD V8 6.0L High Output Alternator JS Alternators As far as 2GA vs

As far as 2GA vs 1/0 GA

This is a direct fit high-output alternator for the 1989-1993 Pontiac Grand Prix 3

This is a direct fit high-output alternator for the 1970 Cadillac Eldorado 8

0L (Gas/Turbo-Charged)

2001-2007 Chevrolet Silverado 1500 HD V8 6.0L High Output Alternator JS Alternators As far as 2GA vsFitment: This is a direct fit high output alternator for the 2001 2007 Chevrolet Silverado 1500 HD 6. 0L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a factory style plug so that your OEM plug will plug directly into the alternator. Therefore, with an OEM style regulator, it will have a factory voltage set point. NOTE: If you require charging at a certain voltage