SBC-DGM5.3-400

Battery Cables

When upgrading from an OEM to an SBC high-output alternator, you should upgrade the positive and negative (ground) cables to handle the increased current.

Please refer to our Wire Sizing Chart for recommended gauges.

WIRE SIZING CHART

Product Categories

SBC-DGM5.3-400

The SBC-DGM5.3-400 was designed from the ground up as an extreme duty system for military and other high draw applications. It is manufactured in the US using components and materials from the US and Japan.

 

  • Secondary Voltage: 24 Volts
  • Secondary Idle Output: 166 Amps
  • Secondary Max Output: 400 Amps
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The SBC-DGM5.3-400 is a multi-alternator kit for the 5.3L 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 300 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 batteriesv

KEY SPECIFICATIONS:

 

  • Secondary Voltage: 24 Volts
  • Secondary Idle Output: 166 Amps
  • Secondary Max Output: 400 Amps

 

APPLICATIONS:

 

  • 2014 to 2019 Chevrolet Silverado / GMC Sierra
  • 2015 to 2020 Chevrolet Tahoe / GMC Yukon
  • 2015 to 2020 Chevrolet Suburban / GMC Yukon XL

 

FULL SPECIFICATIONS:

 

  • Output Voltage: 24
  • Maximum Amperage: 400
  • Amps @ Normal Engine Idle: 166
  • Amps @ High Engine Idle: 190
  • Mounting: Twin
  • Rotation: Clockwise
  • Housing Material: 6061 Aircraft Grade Aluminum
  • Pulley Diameters: 2.00″ (50.80 mm)
  • Pulley Material: 7075 Aircraft Grade Aluminum
  • Ground: Case
  • Regulation: Internal or External
  • Net Weight:  ______
  • Gross Weight: ______

 

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