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Best Transducer Mounting Plate For Fiberglass Boat: Top 6

When it comes to mounting a transducer on your fiberglass boat, you want a solution that’s secure, reliable, and won’t damage your vessel.

Drilling holes in your boat’s hull can lead to leaks and structural issues, but with the right transducer mounting plate, you can avoid these problems altogether.

In this article, we’ll take an in-depth look at six of the best transducer mounting plates available on the market, highlighting their features, pros, and cons.

What is the Best Transducer Mounting Plate for Fiberglass Boat?

1. Attwood 94110-5 UV-Resistant Marine-Grade Boat Transducer Mounting Plate Hardware Kit

The Attwood 94110-5 is a universal fit, marine-grade mounting plate designed to withstand harsh aquatic environments. Made from UV-resistant materials, this plate provides a stable platform for your transducer without succumbing to sun damage or corrosion.


  • Durable, UV-resistant construction
  • Universal fit design
  • Includes necessary hardware


  • May require drilling holes in your boat

2. REMFLY Transducer Mounting Plate/Block, Screwless Transducer Mounting Kit

The REMFLY Transducer Mounting Plate/Block is a screwless mounting kit that allows you to attach your transducer and other boat accessories to the transom or hull without drilling any holes. This innovative design helps maintain your boat’s integrity while providing a secure mounting solution.


  • No drilling required
  • Versatile mounting options
  • Easy to install and remove


  • May not fit all transducer models

3. Bert’s Custom Tackle American Made Transducer Mounting Board

Bert’s Custom Tackle Mounting Board is a versatile solution that fits any boat. Measuring 12″ x 3.5″ x 3/4″, this board allows you to securely mount your transducer by drilling holes in the mounting plate instead of your hull, preserving your boat’s integrity.


  • Fits any boat
  • Avoids drilling holes in your hull
  • Made in the USA


  • Requires drilling holes in the mounting board

4. SEAWORTHY INNOVATIONS Stern Pad – Standard Size

The SEAWORTHY INNOVATIONS Standard Size Stern Pad in black is a screwless transducer mounting kit that utilizes genuine 3M VHB adhesive for a strong, drill-free installation. This pad is designed for standard-sized transducers and is made in the USA.


  • No drilling required
  • Strong adhesive holds up well
  • Made in the USA


  • Not suitable for large 3D scan transducers

5. BZBMGMO Transom Transducer Boat Mounting Board Plate

The BZBMGMO Transom Transducer Boat Mounting Board Plate is a 4.5″ x 8″ PVC board that comes with stainless steel screws. This white mounting plate provides a sturdy surface for your transducer while minimizing the need for drilling into your boat’s hull.


  • Sturdy PVC construction
  • Includes stainless steel screws
  • Minimizes drilling into the hull


  • May not be as durable as other options


For larger 3D scan transducers, the SEAWORTHY INNOVATIONS Stern Pad Jumbo White is an excellent choice. This screwless mounting kit is made in the USA and features genuine 3M VHB adhesive for a secure, drill-free installation.


  • Accommodates large 3D scan transducers
  • No drilling required
  • Strong adhesive holds up well
  • Made in the USA


  • The adhesive may be difficult to remove if needed

==>> Also read: How to mount a transducer on a fiberglass boat?

Final Thoughts

By choosing one of these top-rated transducer mounting plates for your fiberglass boat, you can ensure a secure and reliable installation without compromising your vessel’s watertight integrity.

Consider your specific transducer model and mounting location when selecting the best option for your needs.

With the right mounting plate, you’ll be able to enjoy accurate depth readings and sonar performance for years to come.

You should also check out my recommended best transom plate for fiberglass boats here.

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