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 Transom Mount Transducer Bracket - 010-13070-00

Garmin Dual Beam 8-Pin Transom/Trolling Mount Transducer - 010-10249-40

Lowrance HDS PRO Fishfinder/Chartplotter with Active Imaging HD Transducer and C-MAP DISCOVER OnBoard - 9" - 000-15981-001

Humminbird XTM 9 MDI T HELIX MEGA Down Imaging Trolling Motor Mount Transducer - 710270-1

Simrad GO7 XSR Multifunction Display with Active Imaging 3-in-1 Transducer and C-MAP Discover Chart - 000-14838-002

Simrad NSX Chartplotter & Fishfinder - 9" - 000-15218-001

Raymarine CP570 Professional CHIRP Sonar Module - E70258

Raymarine RV-100 Transducer Transom Mounting Bracket - R70521

Lowrance XT-12BL Transducer Extension - 000-0099-93

Lowrance Eagle Eye Transducer Trolling Motor Mount - 000-16369-001

Airmar Humminbird Chirp Transducer Adapter Box - ADAPT-14HB2

Airmar 600W Series 5-Pin/5-Pin M&M Extension Cable - 40' (12 m) - MM-5P-5P

Airmar TM265 Chirp-Ready Transom Mount Transducer - 12-Pin MMC

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

Lowrance ActiveTarget Transducer Mount Kit

Garmin GT15M-THF Stainless Steel Thru-Hull Transducer

Raymarine HV-100 HyperVision Transom Mount Transducer - E70643

Raymarine RealVision Max RVM-100 Transom Mount Transducer - A80703

Airmar B765 Chirp-Ready Thru-Hull Transducer - Bare Connector

Garmin Replacement Transom Mount Transducer Bracket - K00-00118-01

Garmin GT15M-TM Transom Mount Transducer

Humminbird XNT 9 HW T HELIX Dual Spectrum CHIRP with Temperature Transom Mount Transducer - 710274-1

Humminbird XM 9 20 MSI T HELIX MEGA SI/DI Transom Mount Transducer - 710262-1

Simrad NSX Chartplotter & Fishfinder with Active Imaging 3-in-1 Transducer - 9" - 000-15366-001

Raymarine RV-212 3D Bronze Thru-Hull Transducer (2-Pack) - T70318

Raymarine RV-220 Bronze Through Hull Transducer Pack - T70319

Raymarine RV-320 3D Plastic Through Hull Transducer (2-Pack) - T70321

Lowrance Active Imaging 2-In-1 Transom Mount Transducer - 000-14490-001

Lowrance High Speed Skimmer M/H PK 9-Pin Transom Mount Transducer - 000-14884-001

Furuno Side-Scan Transom Mount Transducer for NavNet TZtouchXL - 455T-TM903

Airmar D800/DT800/DST800 O-Ring with Valve - 09-518-30

Airmar P23/P32 Mounting Bracket Kit - 20-154

Airmar B17/DST800 Installation Kit - 20-364-03

Airmar P58 Transom Paddlewheel Kit - 33-492-01

Airmar B744VC Replacement Paddlewheel Insert - 33-590-01

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

Lowrance StructureScan HD Skimmer Transducer - 000-10802-001

Lowrance TotalScan/StructureScan 3D Replacement Bracket - 000-13522-001

Lowrance 9-Pin Shoot Thru-Hull Pod Transducer with Remote Temp - 000-14887-001

Airmar B150 Chirp-Ready Titled Element Transducer - 9-Pin Navico

Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - 7-Pin Navico

Garmin 8-Pin Transducer to 4-Pin Sounder Adapter Cable - 010-12719-00

Garmin 12-Pin XID Transducer Extension Cable

Garmin Airmar B60 Tilted Element Transducer

Humminbird MHX XNPT Portable Transducer Mounting Kit - 740090-1

Raymarine B45 Thru-Hull Transducer with High-Speed Fairing - E26019-PZ

Raymarine B744VL Thru-Hull Long-Stem Transducer with High-Speed Fairing - A66092

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

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