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

The SBC-DT5.7-390 is a complete dual alternator charging system specifically engineered for the Toyota 3UR-FE (5.7L Gasoline) engine. It adds a 12 Volt 390 Amp secondary alternator while leaving the OEM charging system completely intact.

 

The OEM alternator can also be upgraded to one of our 12V high output options.

SKU: ab541d874c7b-1-1-1-1-1-1-2-2-1-2-1-3-5-1 Category:
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