2003-2006 Chevrolet Silverado 2500 HD V8 6.6L High Output Alternator Amperage:400 amp alternator This is a direct fit

This is a direct fit high-output alternator for the 1997-2002 Chevrolet C3500HD 6

This is a direct fit high-output alternator for the 1968-1969 Chevrolet C10 Pickup 6

This is a direct fit high-output alternator for the 1977-1986 Chevrolet K30 5

See this Blog Article for assistance in finding the correct shorter belt

This is a direct fit high-output alternator for the 2009-2014 Ford E-150 4

2003-2006 Chevrolet Silverado 2500 HD V8 6.6L High Output Alternator Amperage:400 amp alternator This is a direct fitFitment: This is a direct fit high output alternator for the 2003 2006 Chevrolet Silverado 2500 HD 6. 6L. 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