The SBC-DGM6.2V2-400 is a multi-alternator kit for the new model 6.2L EcoTec3 engine found in GMC and Chevy trucks and SUVs. It adds an SBC-D24V-400 alternator to the existing system adding a total of 400 Amps @ 24 Volts. The OEM 12 Volt system can be left as is or be upgraded to an SBC high output unit.
Available with external regulation for use with lithium-ion batteries












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