Defender US
Free Shipping on orders over $99*

Fishfinders

Black Box Sonar Modules Fishfinder Combos Fishfinder Transducers Multifunction Displays with Built-in Sonar Standalone Fishfinders

1077 Listed

  1. Humminbird PiranhaMAX 4 DI Fishfinder - 410160-1

    $197.99
    0

  2. Humminbird PiranhaMAX 4 PT Fishfinder - 410170-1

    $230.99
    0

  3. Humminbird SSTH 14 HW MSI+ SOLIX MEGA SI+/DI+/Dual Spectrum CHIRP Stainless Steel Through-Hull Transducer - 710302-1

    $814.99
    0

  4. Humminbird ICE 45 Fishing Flasher - 407030-1

    $450.99
    0

  5. Humminbird ICE 55 Fishing Flasher - 407040-1

    $549.99
    0

  6. Humminbird ICE PTC HELIX 5 Portable Ice Kit with CHIRP Ice Transducer - 740206-1

    $254.99
    0

  7. Humminbird ICE PTC XI 9 20 H57 Portable Ice Kit with Dual Beam Ice Transducer - 740158-1NB

    $233.99
    0

  8. Humminbird HELIX ICE MEGA 360 Conversion Kit - 700066-1

    $1,309.99
    0

  9. Humminbird HELIX ICE MEGA Live Conversion Kit - 700069-1

    $1,753.99
    0

  10. Humminbird MEGA 360 ICE Adapter Kit - 740204-1

    $63.99
    0

  11. Humminbird MEGA Live ICE Adapter Kit - 740215-1

    $435.99
    0

  12. Humminbird XHS-9-HDSI-180T Transom Mount Transducer - 710201-1

    $229.99
    0

  13. Humminbird XI 9 20 Dual Beam ICE Transducer - 710211-1

    $91.99
    0

  14. Humminbird XI 9- 521 Dual Spectrum CHIRP Ice Transducer - 710273-1

    $90.99
    0

  15. Humminbird XM 14 20 MSI T SOLIX MEGA SI/DI/2D with Temperature Transom Transducer - 710265-1

    $352.99
    0

  16. Humminbird XM 9 HW MDI T HELIX MEGA DI +Dual Spectrum CHIRP with Temperature Transom Mount Transducer - 710280-1

    $258.99
    0

  17. Airmar B175 Chirp-Ready Transducer - 10-Pin Furuno

    $1,299.00 - $1,799.00
    0

  18. Airmar B175 Chirp-Ready Transducer - 12-Pin Furuno

    $1,299.00 - $1,799.00
    0

  19. Airmar B175 Chirp-Ready Transducer - 21-Pin Humminbird

    $1,299.00 - $1,799.00
    0

  20. Airmar B175 Chirp-Ready Transducer - 8-Pin Si-TEX

    $1,299.00 - $1,699.00
    0

  21. Airmar B175 Chirp-Ready Transducer - Bare Connector

    $1,299.00 - $1,699.00
    0

  22. Airmar B265 Chirp-Ready Thru-Hull Transducer - 11-Pin Raymarine

    $1,999.00 - $2,199.00
    0

  23. Airmar B265 Chirp-Ready Thru-Hull Transducer - 12-Pin Furuno

    $1,999.00 - $2,199.00
    0

  24. Airmar B265 Chirp-Ready Thru-Hull Transducer - 21-Pin Humminbird

    $1,999.00 - $2,199.00
    0

  25. Airmar B265 Chirp-Ready Thru-Hull Transducer - 7-Pin Navico

    $1,999.00 - $2,199.00
    0

  26. Airmar CHIRP Transducer Adapter Box - 33-969-01

    $465.00
    0

  27. Simrad GO9 XSE - C-MAP Discover, Active Imaging 3-in-1 & HALO20+ Radar - 000-15617-002

    $3,249.00
    0

  28. Simrad GO9 XSE Multifunction Display with Med/High HDI and C-MAP Discover Chart - 000-13211-002

    $1,149.00
    1

  29. Simrad GO9 XSE Multifunction Display with C-MAP Discover Chart - 000-13210-002

    $1,099.00
    1

  30. Simrad NSS9 evo3S Chartplotter/Fishfinder - HALO20+ Radar & C-MAP US Chart - 000-15554-001

    $4,698.00
    0

  31. Simrad NSX Chartplotter & Fishfinder with Active Imaging 3-in-1 Transducer - 7" - 000-15365-001

    $1,299.00
    0

  32. Simrad NSX Chartplotter & Fishfinder with Med/High HDI Transducer - 7" - 000-15371-001

    $1,149.00
    0

  33. Simrad NSX Chartplotter & Fishfinder with Med/High HDI Transducer - 9" - 000-15372-001

    $1,549.00
    0

  34. Simrad NSX Chartplotter & Fishfinder with Active Imaging 3-in-1 Transducer - 12" - 000-15367-001

    $2,999.00
    0
  35. Up to 35% off

    SI-TEX B60-20 Thru-Hull Tilted Element Transducer

    $204.74 - $302.99
    0

  36. SI-TEX B744V Thru-Hull Transducer with High-Speed Fairing - 496/50/200ST-ES

    $248.99
    0

  37. SI-TEX Chart NavPro 1200F Chartplotter /Fishfinder with C-Map 4D Card - NAVPRO1200F

    $2,073.99
    0

  38. SI-TEX Chartplotter/Fishfinder - Internal/External GPS Antenna - SVS-560CFE

    $873.99
    0

  39. SI-TEX Digital Color Fishfinder - SVS-760

    $717.99
    0

  40. SI-TEX Digital Echo Sounder without Transducer - CVS-128

    $1,262.99
    0

  41. SI-TEX NavPro 900F Chartplotter/Fishfinder with Wifi and Bluetooth

    $1,107.99
    1

  42. Raymarine Axiom+ 7 RV MFD Chartplotter with RV-100 Transducer - E70635-03

    $1,449.99
    5
  43. 18% off

    Raymarine Axiom+ 7 RV MFD Chartplotter with LightHouse Charts North America - E70635-00-102

    $931.78
    5
  44. 19% off

    Raymarine Axiom+ 12 RV MFD Chartplotter with RV-100 Transducer - E70639-03

    $2,617.86
    5

  45. Raymarine CP450C Y-Cable - A102146

    $70.99
    0

  46. Raymarine CPT-110 Thru-Hull CHIRP DownVision Transducer - A80277

    $343.99
    0
  47. 69% off

    Raymarine CPT-120 Trolling Motor Transducer Mounting Kit - A80363

    $0.60
    0

  48. Raymarine CPT-S/DVS Transducer to Element Display Adapter - A80559

    $123.99
    0
Previous16 / 23Next

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!

0Filters

Category
Manufacturer
Price
0.6
7200.99
More Ways To Shop
Availability
Fulfillment
Compatible with
Option
Display Size
Material
Controls
Radar Included
Radar Capable
Scanning Sonar Capable
Connectivity

Change Locale

United States - English Shop in currency: USD
Canada - English Shop in currency: CAD
Canada - Français Shop in currency: CAD

Explore

Guides
Brands

Helpful Information

Track My Order
Shipping Policy
Return Policy
Outlet Store
Commercial Accounts

Get In Touch

Customer Service
1-800-435-7180
Send a Message

Resources

Gift Cards
Privacy Policy
Conditions of Use
Accessibility Statement

Stay Connected

X
Facebook
Instagram
YouTube
Toggle desktop/mobile version
2026 © Defender. All Rights Reserved.