Fishfinders

About Fishfinders

GPS Fish Finders & Depth

Fish finders from Defender include the most innovative electronics available today. Multifunctional displays show fish finders with GPS chart displays. Additional optional displays include depth finders and navigational charts.

Navigate your way to the fish

Commonly known on the docks as "plotters", fish finders with navigation features do more than get you to the fishing grounds and back. Fish finders with GPS track your bites on the chart enabling navigation back to the fishing hole of your dreams or back across a temperature change that is holding fish. Some say you can't catch yesterday's fish but with the right fish finder and nav system, you can try!

All you need right in one place

Multifunctional displays allow boaters to see their GPS, fish finder, navigational systems, and even radar in one unit. Check your application, current electronics, and any additional functions you may want to add in the future to determine the best multifunctional display for your boat.

Not your mama's fish finder

Omni directional, side scan, and 3-dimensional readings seemed like the future of fishing just a few years ago. Today fish finder science and technology have moved forward in leaps and bounds. Order the fish finder of your dreams today and stack the fish-catching cards in your favor!

Fishfinders

Garmin GCV 20 Ultra HD Scanning Sonar Black Box

Humminbird XI 9 19 ICE 35/45/55 Dual Beam Ice Transducer - 710215-1

Lowrance Skimmer Transducer Mounting Kit - 50/200 kHz - 000-10392-001

Lowrance StructureScan 3D Transducer - 000-12396-001

Lowrance StructureScan 3D Module - 000-12397-001

Lowrance ActiveTarget2 Trolling Motor Shaft Mount - 000-16054-001

Humminbird MHX XNPT Portable Transducer Mounting Kit - 740090-1

Raymarine Chirp Transducer Extension Cable

Raymarine CP100 Downvision Sonar Module - E70204

Raymarine Transducer Adapter Cable - A80485

Lowrance Bullet Skimmer Transom Mount Transducer - 000-14027-001

Lowrance LO/HIGH HDI Skimmer - 000-12569-001

Furuno B45 Thru-Hull Transducer - 525T-BSD

Garmin GT/CV Transducer Suction Cup Mount - 010-11849-17

Airmar M260/M265C In-Hull Tank Kit - 33-539-01

Airmar Tank Gasket - 09-882-02

Airmar P66-DST Transom Mount Triducer

Airmar B744VC Paddlewheel & Valve Kit - 33-535-01

Airmar B45 Standard Fairing Block - 33-351-01

Airmar 10-Pin Furuno Extension Cable

Raymarine RealVision 25-Pin Locking Collar Kit - R70615

Garmin 4-Pin ECHO Series Fishfinder Transom Trolling Transducer - 010-10249-20

Garmin GT Series Thru-Hull Scanning Transducer Replacement Fairing Block - 010-12224-01

Garmin Airmar B744VL Long Stem Bronze Thru-Hull Transducer

Garmin Livescope Plus LVS34 Transducer Mount

Garmin GT50M-TM Transducer - 010-01965-00

Garmin ECHOMAP UHD2 75sv Chartplotter with Garmin Navionics+ Canada & Alaska Mapping

Echonautics Mix-N-Match Cable

Garmin GT52HW-TM Transom Mount Transducer - 010-12405-00

Garmin GT21-TM Transducer Transom Mount - 010-01962-00

Garmin STRIKER Vivid 4cv Fishfinder with GT20-TM Transducer - 010-02550-00

Airmar TM150M Chirp-Ready Transom Mount Transducer - 7-Pin Navico - TM150C-M2-BL

Garmin echoMAP CHIRP Transducer Adapter Cable - 010-12445-33

Garmin Heavy-Duty Transom Mount Bracket - 010-12006-11

Garmin 8-Pin Female to Wire Block Adapter - 010-11613-00

Garmin GT30-TM DownVu/SideVu Transom Mount Transducer

Garmin Striker 4 CHIRP Fishfinder with Dual-beam Transducer - 010-01550-00

Garmin 4-Pin Transducer to 8-Pin Sonar Port Adapter Cable - 010-12721-00

Garmin 8-Pin Transducer Extension Cable

Lowrance Active Imaging HD 3-in-1 Transducer - 000-16062-001

Humminbird Helix System Extension Cable

Lowrance HS-WS-SS Transducer Mounting Bracket - 000-0099-06

Lowrance PTI-WBL Ice Transducer - 000-0106-94

Lowrance HDI Skimmer Broadband/DownScan Transducer - 000-10977-001

Lowrance HDI xSonic Med/High/CHIRP/DownScan Skimmer Transducer - 000-12570-001

Lowrance Ghost Trolling Motor Compass Extension Cable - 20' - 000-15582-001

Humminbird 14 M ID SILR Y Side Imaging Left/Right Splitter Cable for SOLIX/APEX - 720112-1

Humminbird 9 M360 2DDI Y MEGA 360 & 2D/MDI Splitter cable - 720107-1

About Fishfinders

GPS Fish Finders & Depth

Navigate your way to the fish

All you need right in one place

Not your mama's fish finder

0Filters

Change Locale

Explore

Helpful Information

Get In Touch

Resources

Stay Connected