Garmin GT51M-TH Transducer Stainless Steel TH 12-Pin

Garmin GT51M-TH Transducer is a rugged thru-hull sonar solution built for coastal and offshore anglers who demand precision, clarity, and durability. Its stainless steel stem and complete install kit deliver CHIRP traditional sonar alongside high-resolution CHIRP ClearVü and CHIRP SideVü in one robust package.

• Thru-hull stainless steel stem: Rugged, durable construction designed to perform in challenging marine conditions.
• All-in-one CHIRP sonar suite: Traditional CHIRP, CHIRP ClearVü, and CHIRP SideVü in a single transducer.
• 12-pin connectivity with complete install kit: Includes fairing block, isolation plate and bushings, mounting hardware, and installation instructions for a secure install.
• Power and performance: CHIRP Traditional 600 W; ClearVü/SideVü 500 W per element for crisp, detailed returns.
• Frequencies: CHIRP Mid-band (80-160 kHz); ClearVü/SideVü CHIRP at 260 kHz (245-275 kHz) and 455 kHz (445-465 kHz).
• Beamwidth: Traditional 24°-13°; ClearVü/SideVü 2.0°x51° @ 260 kHz and 1.4°x29° @ 455 kHz.
• Depth performance: Traditional up to 1,800 ft; ClearVü up to 1,000 ft; SideVü up to 750 ft.
• Depth/Speed/Temperature: Built-in fast-response temperature sensor for precise water-temperature readings.
• Cable length: 5 ft + 30 ft extension cable for flexible routing and mounting.
• Hull compatibility: Optimized for hull deadrises up to 5°, delivering reliable performance in offshore and nearshore conditions.
• Model packaging: Part of Garmin package 010-01966-10, delivering comprehensive sonar capabilities in a single transducer.

Whether scanning below, to the sides, or targeting fish with CHIRP-specific clarity, the GT51M-TH provides precise imagery of fish arches, bottom structure, and nearby objects—even in rough seas. The rugged thru-hull design, combined with a complete installation kit and 5° deadrise compatibility, makes it a dependable choice for serious anglers seeking versatile, high-resolution sonar performance.