Garmin GT51M-TH SS TH DownVü/SideVü 500W (CHIRP 260/455 kHz) Traditional 600W (Mid-Band CHIRP 80-160) Transducer - 12-Pin

Upgrade your boat’s sonar with the Garmin GT51M-TH Stainless Steel Thru-Hull DownVü/SideVü Transducer. Built for coastal and offshore anglers, this high-performance device delivers CHIRP traditional sonar plus CHIRP ClearVü and SideVü scanning, giving you crisp arches, superb target separation, and ultra-clear underwater imagery even in rough seas.

Key features

• Powerful, multi-mode sonar: 500 W per element for CHIRP ClearVü/SideVü scanning and 600 W traditional CHIRP, covering both high-detail scanning and broad-range depth data.
• Frequencies for every view: CHIRP ClearVü/SideVü at 260/455 kHz for sharp, detailed underwater pictures, plus mid-band CHIRP 80-160 kHz for traditional sonar depth and structure.
• Rugged, reliable build: Stainless steel thru-hull stem designed to withstand rough sea conditions while delivering stable imaging.
• Integrated temperature sensor: Fast-response temperature data to help you read current conditions and tailor your fishing strategy.
• Complete installation kit: Includes a 12-pin transducer, stainless stem, fairing block, isolation plate, bushings, mounting hardware, and step-by-step instructions.
• Optimized for hull deadrises: Effective performance for hull deadrises less than 5 degrees, ensuring reliable readings in demanding conditions.
• Crystal-clear imagery: See fish, structure, and objects both below and to the sides of your vessel with unmatched clarity and detail.

Whether you’re running the coast for tuna or exploring offshore structure, the GT51M-TH delivers the sonar versatility you need. Its stainless thru-hull design, combined CHIRP traditional and CHIRP scanning sonar, and included installation hardware, make it a durable, high-performance choice for serious anglers who demand precise, actionable underwater views.