Voltage Regulator - OEM / 1 Wire - 12V - Tuff Stuff Alternators - Each

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Voltage Regulator GM 10SI 1-Wire or OEM Solid State Replacement Internal Regulator, Each

Tuff Stuff Performance replacement alternator regulators keep your alternator safely under control. These voltage regulators force your alternator to maintain sufficient voltage to recharge your battery safely. Designed to fit Tuff Stuff Performance alternators, the economical regulators will protect your battery and electrical components from being fried. Plus, they allow you to eliminate unsightly alternator harnesses. Order the model recommended for your vehicle/alternator application.