Yamaha CL5 Display Unit Kit - QB1-CL5DU-KT-10. Supersedes Part #MAR-CL5DU-KT-00 Genuine Yamaha OEM Digital Gauge. The Yamaha CL5 Display Unit Kit (QB1-CL5DU-KT-10) is a factory-original touchscreen display system designed for Yamaha outboard motors. Compact yet powerful, this 5-inch display provides an intuitive interface for monitoring engine data and controlling key functions. Superseding part number MAR-CL5DU-KT-00, the CL5 delivers improved performance and versatility in a space-saving desig