Caterpillar 202-8634 Automatic Voltage Regulator (VR6) is a Caterpillar-branded voltage-regulating module identified by part number 202-8634. Labeled as an Automatic Voltage Regulator, it belongs to Caterpillar’s VR6 series of electrical control components. This precise part designation helps ensure you’re selecting the correct voltage-regulating device for compatible Caterpillar systems.
