2015-2019 Chevrolet Silverado 2500 HD V8 6.0L High Output Alternator JS Alternators but if you're looking at

but if you're looking at modifying it down the road (winches/lights/etc) then you'd want 2GA

This is a direct fit high-output alternator for the 1984-1985 GMC S15 2

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This is a direct fit high-output alternator for the 1990 Dodge Daytona 3

This is a direct fit high-output alternator for the 1966-1971 Jeep DJ5 3

2015-2019 Chevrolet Silverado 2500 HD V8 6.0L High Output Alternator JS Alternators but if you're looking atFitment: This is a direct fit high output alternator for the 2015 2019 Chevrolet Silverado 2500 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