Garmin

Garmin GT41-TH Traditional 600W, 50/200kHz, ClearVü/SideVü, 500W, CHIRP, 260kHz & 455kHz

SKU: 65074 · UPC: 753759152864 · MPN: 010-01964-10
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02 · Overview

Garmin GT41-TH Traditional 600W, 50/200kHz, ClearVü/SideVü, 500W, CHIRP, 260kHz & 455kHz — Product description

GT41-TH,Transducer, 12pin, Traditional Frequency: 50/200, DownVü and SideVü frequency: 260/455, New Design

Unlock Crystal-Clear Underwater Views with the Garmin GT41-TH Thru-Hull Transducer

Imagine gliding through coastal waters or venturing offshore, where every arch on your fishfinder screen could mean a trophy catch. The Garmin GT41-TH thru-hull transducer delivers that precision, blending high-power traditional sonar with advanced CHIRP ClearVü and SideVü scanning. Mounted securely through your hull's stainless steel stem, it paints a vivid picture of the underwater world—fish arches, submerged structures, and schools holding tight to the bottom or sides of your vessel.

Designed for serious anglers who demand reliability in demanding conditions, this transducer stands out with its robust construction and multi-functionality. Whether you're chasing snapper in shallow bays or tuna in deeper waters, it provides the detail needed to spot targets others might miss.

Superior Sonar Technology for Unmatched Fishfinding

The GT41-TH excels by combining three sonar types into one unit:

  • Traditional CHIRP Sonar (50/200 kHz, 600W): Delivers classic fish arches and bottom contour details with excellent separation, reaching depths up to 1,500 feet. Ideal for marking baitfish and gamefish in open water.
  • CHIRP ClearVü (260 kHz, 500W per element): Offers nearly photo-like down views with razor-sharp clarity on structure and fish directly beneath your boat, effective to 1,000 feet.
  • CHIRP SideVü (455 kHz, 500W per element): Scans up to 750 feet to each side, revealing wrecks, drop-offs, and bait pods without turning your boat—total power hits 1,500W across elements for peak performance.

Plus, a built-in fast-response temperature sensor helps you track water conditions that influence fish behavior, giving you an edge on bite windows.

Technical Specifications at a Glance

Feature Details
Frequency Traditional: 50/200 kHz
ClearVü/SideVü CHIRP: 260 kHz (245-275 kHz) & 455 kHz (445-465 kHz)
Power Traditional: 600W
ClearVü/SideVü: 500W per element (1,500W total)
Beamwidth Traditional: 40°/10°
ClearVü/SideVü: 2.0°x51° @ 260 kHz; 1.4°x29° @ 455 kHz
Maximum Depth Traditional: 1,500 ft
ClearVü: 1,000 ft
SideVü: 750 ft (per side)
Additional Sensors Depth & Temperature
Pins & Cable 12-pin connector; 30 ft cable
Hull Compatibility Deadrise less than 5°

Seamless Thru-Hull Installation for Lasting Performance

With its stainless steel stem, the GT41-TH is built to withstand corrosion and rough seas. Suited for hulls with minimal deadrise (under 5 degrees), installation involves a fairing block for optimal water flow, isolation plate, bushings, and all necessary hardware. Take time to align it properly—positioning affects beam coverage and accuracy. A well-installed unit minimizes noise and maximizes depth penetration, ensuring years of trouble-free service.

Pro tip: Pair it with compatible Garmin chartplotters like the GPSMAP or ECHOMAP series for seamless integration and real-time overlays of sonar data on your maps.

Elevate Your Fishing Game in Coastal and Offshore Waters

Coastal cruisers use the wide SideVü sweeps to scout reefs without anchoring, while offshore pros rely on deep traditional sonar for pelagic species. The narrow ClearVü beam cuts through thermoclines, revealing suspended fish amid bait balls. Anglers report spotting structure details invisible to standard transducers, leading to more hookups and less guesswork.

Maintenance is straightforward: rinse after saltwater use, inspect the face for marine growth, and store dry during off-seasons to preserve sensitivity.

What's Included in the Kit

  • 12-pin transducer with stainless steel stem
  • Fairing block for streamlined mounting
  • Isolation plate and bushings
  • Complete mounting hardware
  • Detailed installation instructions

Frequently Asked Questions

What makes the Garmin GT41-TH different from transom-mount transducers?

Thru-hull models like the GT41-TH mount directly through the hull for cleaner signals and less turbulence interference, outperforming transom options in rough water or at higher speeds.

Can this transducer handle saltwater fishing?

Yes, the stainless steel stem provides excellent corrosion resistance, making it ideal for both freshwater and saltwater environments.

What hull types work best with the GT41-TH?

It's optimized for hulls with deadrise angles less than 5 degrees, ensuring proper beam projection and performance.

Does it include a temperature sensor?

Absolutely—a fast-response sensor tracks water temperature changes to help predict fish activity.

How far can SideVü scan to the sides?

Up to 750 feet per side at 455 kHz, allowing wide-area coverage without repositioning your boat.

Is professional installation recommended?

DIY is possible with the included instructions, but for best results on complex hulls, consult a marine technician to avoid leaks or misalignment.

GT41-TH Traditional 600W, 50/200kHz, ClearVü/SideVü, 500W, CHIRP, 260kHz & 455kHz

Perfect for the coastal and offshore fisherman who want traditional sonar, CHIRP ClearVü and CHIRP SideVü scanning sonar in a stainless steel stem, this thru-hull mounted transducer consistently displays fish arches as well as clear pictures of objects, structure and fish that pass below and to each side of your boat.

The CHIRP ClearVü/SideVü elements ave a power rating of 500 W per element (1,500 W total) and operating frequencies of 260/455 kHz. The traditional sonar has a power rating of 600 W and operating frequencies of 50/200 kHz. It includes a built-in fast-response temperature sensor. For hull deadrises less than 5 degrees.

GT41-TH includes a 12-pin transducer with stainless steel stem, fairing block, isolation plate and bushings, mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.



The Chirp ClearVü/SideVü element has a rated power of 500 W per element (1,500 W in total), and an operating frequency of 260/455 k Hz. The rated power of traditional sonar...
SKU: NVN-65074
MPN: 010-01964-10
UPC: 753759152864
03 · The numbers

Technical specifications

BrandGarmin
ModelGarmin GT41-TH Traditional 600W, 50/200kHz, ClearVü/SideVü, 500W, CHIRP, 260kHz & 455kHz
SKU / MFR#65074

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04 · Before you buy

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05 · Customer voices

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