2003-2006 Chevrolet Silverado 2500 HD V8 8.1L High Output Alternator Amperage:320 amp alternator This is a direct fit

This is a direct fit high-output alternator for the 2009-2014 GMC Savana 1500 5

This is a direct fit high-output alternator for the 1970-1972 Chevrolet Monte Carlo 6

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This is a direct fit high-output alternator for the 1969-1986 GMC C1500 5

2003-2006 Chevrolet Silverado 2500 HD V8 8.1L High Output Alternator Amperage:320 amp alternator This is a direct fitFitment: This is a direct fit high output alternator for the 2003 2006 Chevrolet Silverado 2500 HD 8. 1L. 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