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

Raymarine CPT-120 Thru-Hull CHIRP Transducer with High Speed Fairing Block - A80350

Raymarine RV-220 Bronze Through Hull Transducer Pack - T70319

Airmar Plastic Kick-Up Bracket - 20-039

Airmar P58 Bracket and Wedge Kit - 33-491-01

Airmar P58 Transom Paddlewheel Kit - 33-492-01

Airmar SS75 Medium CHIRP Thru-Hull Transducer

Airmar Wire Cover Kit - AIR-WC

Airmar B744V Fairing Block - 33-476-01

Airmar B744VC Replacement Paddlewheel Insert - 33-590-01

Airmar B744V Replacement Paddlewheel Insert with Junction Box - B744V-INS-JB

Airmar B744V Raymarine Replacement Paddlewheel Insert with Cable - B744V-INS-RAY

Simrad GO7 XSR Multifunction Display with Med/High HDI Transducer & C-MAP Discover Chart - 000-14326-002

Simrad Xsonic Transducer Adapter - 000-13262-001

Garmin STRIKER Vivid 7cv Fishfinder with GT20-TM Transducer - 010-02552-00

Garmin STRIKER Plus 4 Fishfinder with Dual Beam TM Transducer - 010-01870-00

Garmin GT36UHD-TM Transom Mount Transducer

Garmin 4-Pin echo Series Transducer Extension Cable - 010-11617-10

Garmin Airmar B150M Bronze Thru-Hull Transducer

Lowrance 9P Mini to 9P Adapter Cable - 000-15327-001

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

Garmin GT51M-TH SS Thru-Hull DownVu/SideVu Scanning Transducer

Lowrance Flat Mount Transducer Bracket - 000-12602-001

Lowrance Hook2 SplitShot Skimmer Transducer - 000-14028-001

Lowrance Transom-Mount DSI Skimmer Transducer - 000-10260-001

Lowrance XSONIC Transducer Adapter Cable - 000-14069-001

Raymarine B60 Thru-Hull Tilted Element Transducer - E66086

Raymarine RV-300 3D Plastic All-In-One Thu Hull Transducer - A80470

Raymarine Single B75/B175 Operation Transducer Cable - A80328

Raymarine Transducer Adapter Cable - A80485

Furuno TruEcho FCV600 Fishfinder - FCV600

Airmar P319 Thru-Hull Spacer Installation Kit - 20-571-01

Airmar Plastic Hull Spacer Installation Kit - 20-618-02

Airmar HDI Side Scan Fairing Block - 04-816-01

Airmar B164/B175/SS175 Replacement Rubber Washer - 09-950-01

Airmar B744V Blanking Plug Assembly - 20-175-5

Airmar P65 Transom Bracket Assembly - 20-185-1

Airmar DST800 Non-Valve Housing O-Ring Kit - 20-519-01

Airmar ST550 Blanking Plug Assembly - 33-414

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

Airmar B744VL/B66VL Replacement Paddlewheel Insert with Junction Box - B744VL-INS-JB

Furuno 12-Pin Pigtail Cable for TZT3 - TZ3-12P-PGT

Garmin GT17M-THF Thru-Hull Transducer

Furuno 12-Pin to 2 10-Pin Y-Cable for FCV800 Transducer - 001-636-150-00

Garmin Force Pro Trolling Motor High Power Lift Assist Gas Spring - 010-13404-90

Airmar TM150M Chirp-Ready Transom Mount Transducer - #9 Connector Humminbird - TM150C-M-HB

Airmar B150 Chirp-Ready Titled Element Transducer - 7-Pin Navico

Simrad GO9 XSE Multifunction Display with Active Imaging 3-in-1 Transducer and C-MAP Discover Chart - 000-14840-002

Garmin GSD 24 Advanced Digital Black Box Network Sounder - 010-00957-00

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