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Clearance Garmin Gt21-th Thru-hull Transducer - Clearvu & Chirp Sonar, 600w/500w Bonkers Deal: 55% Off [WlV2S9ij]

$59.99 $191.99 -69%

Garmin GT21-TH Thru-Hull Transducer The Garmin GT21-TH Thru-Hull Transducer is a must-have for coastal and offshore anglers seeking superior sonar technology. This advanced transducer is designed to enhance your fishing experience by providing clear

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Clearance Garmin Gt21-th Thru-hull Transducer - Clearvu & Chirp Sonar, 600w/500w Bonkers Deal: 55% Off [WlV2S9ij]

Garmin GT21-TH Thru-Hull Transducer

The Garmin GT21-TH Thru-Hull Transducer is a must-have for coastal and offshore anglers seeking superior sonar technology. This advanced transducer is designed to enhance your fishing experience by providing clear and crisp fish arches and excellent target separation. Its combination of traditional sonar and CHIRP ClearVu scanning sonar ensures that every detail beneath the surface is within your grasp. Featuring powerful operating frequencies and a built-in temperature sensor, the GT21-TH is the perfect companion for any serious fisherman.
  • Unmatched clarity with CHIRP ClearVu scanning sonar
  • Enhanced target separation for precise fishing

Superior Sonar Performance

Experience the power of the Garmin GT21-TH with its dual sonar capabilities. The traditional sonar offers a robust 600W power rating and operates at frequencies of 50/200 kHz, while the CHIRP ClearVu element delivers a 500W power rating and scans at frequencies of 260/455 kHz. This advanced combination provides exceptional coverage and definition, allowing you to pinpoint fish and structure with ease. The transducer is compatible with hull deadrises of less than 25 degrees, making it versatile for various boat types. Key Features:
  • 600W Traditional Sonar
  • 500W CHIRP ClearVu Sonar
  • Built-in temperature sensor

Comprehensive Kit for Easy Installation

The Garmin GT21-TH comes complete with everything you need for a seamless installation. The package includes an 8-pin transducer, stainless steel stem, fairing block, isolation plate, bushings, mounting hardware, and detailed installation instructions. This ensures that you can easily upgrade your fishing rig without any complications. Whether you're a seasoned pro or a beginner, the GT21-TH is designed to provide you with top-notch performance on the water. Why Choose Garmin GT21-TH:
  • Reliable and durable stainless steel stem
  • Complete installation kit included
  • Comprehensive installation instructions for ease of use

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This is a very well-made and aesthetically pleasing item.

- Val Williams.

January 17, 2026

Absolutely no complaints!

Absolutely fantastic product, exceeded all expectations.

- John S..

January 17, 2026

Absolutely no complaints!

It’s clear a lot of thought went into making this.

- Willie Brooks.

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