Boat part number 1026201 is a NEW Mercury Smartcraft fuel/paddle/oil wiring harness assembly manufactured by Mercury Marine (Quicksilver part number 84-859743T03). This harness is designed to integrate your fuel, oil and paddlewheel into the smartcraft system. This cable is compliant with the SmartCraft CAN (controller area network) communication protocol. The harness is approximately 15 feet long and is terminated on both ends with special Smartcraft connectors (see photo and illustration). Item comes with instructions. You should contact your dealer or Mercury Marine with any technical questions about this harness.