Mercury Transducer - 8M0007569. The Mercury Transducer 8M0007569 delivers precise depth and temperature readings, making it an essential component for reliable on-the-water navigation. Designed to provide accurate sonar data to your vessel's monitoring systems, this through-hull transducer ensures optimal performance and seamless communication with compatible Mercury systems.. Key Features. OEM-grade performance - Trusted Mercury engineering ensures reliability. Through-hull design - Delivers st