Garmin GT56UHD-TH Transom/Motor/Thru-Hull Transducer
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The Garmin GT56UHD-TH is a professional-grade multi-mount transducer featuring high wide band CHIRP traditional sonar and ultra-high-definition CHIRP ClearVü/SideVü scanning. With 150-240 kHz CHIRP at 350W and ClearVü/SideVü at 455/800/1000 kHz at 500W, this 12-pin transducer offers maximum installation flexibility with depth and temperature monitoring via a 25' cable.
Key Features:
- High wide band CHIRP traditional sonar (150-240 kHz) at 350W
- Ultra-HD CHIRP ClearVü/SideVü (455/800/1000 kHz) at 500W
- Triple mounting options: transom, motor, or thru-hull
- 12-pin connector for advanced features
- 25' cable for extended installation reach
- Depth and temperature monitoring
The ultimate transducer for professional anglers and serious boaters. Choose the mounting style that best suits your vessel for optimal sonar performance.
Typically ships in 4–5 business days. Availability confirmed upon order.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.