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This is a direct fit high-output alternator for the 1963-1972 Chevrolet C20 Pickup 4
This is a direct fit high-output alternator for the 1970-1978 GMC C25 Suburban 6
It is recommended to use 1/0 100% copper wires for the upgrade
This can help the alternator produce its maximum output
With our teams dedicated innovation we have been able to design these custom brackets for direct fitment
2020-2023 GMC Sierra 2500 HD V8 6.6L High Output Alternator Shopify Collective This is a direct fitFitment: This is a direct fit high output alternator for the 2020 2023 GMC Sierra 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 setpoint,
