Used | CATERPILLAR E203770 CONTROL PANEL 188-5200 The Caterpillar E203770 Control Panel 188-5200 is a heavy equipment part manufactured in the United States by Caterpillar. This control panel is designed for use in various heavy equipment models, providing operators with a central control system for monitoring and adjusting the equipment's performance. With the Caterpillar brand reputation for quality and durability, this control panel is likely to be a reliable and efficient component for any industrial or construction machinery.