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

1079 Listed

  1. Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - Bare Connector

    $1,299.00 - $1,699.00
    0

  2. Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - 10-Pin Furuno

    $1,299.00 - $1,699.00
    0

  3. Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - 11-Pin Raymarine

    $1,299.00 - $1,699.00
    0

  4. Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - 14-Pin Humminbird

    $1,299.00 - $1,699.00
    0

  5. Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - 21-Pin Humminbird

    $1,299.00 - $1,699.00
    0

  6. Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - 8-Pin Garmin

    $1,299.00 - $1,699.00
    0

  7. Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - 9-Pin Navico

    $1,299.00 - $1,699.00
    0

  8. Airmar B285 Single Band Chirp-Ready Thru-Hull Transducer - 8-Pin SI-TEX

    $1,299.00 - $1,699.00
    0

  9. Airmar B285 Single Band Chirp Thru-Hull Transducer - #9 Connector Humminbird

    $1,299.00 - $1,699.00
    0

  10. Furuno DI-FFAMP Deep Impact TruEcho CHIRP Fishfinder Power Amplifier

    $1,995.00
    0

  11. Simrad NSS12 evo3S Chartplotter/Fishfinder with HALO20+ Radar & C-MAP US Chart - 000-15555-002

    $5,998.00
    0

  12. Raymarine Element 9 HV Sonar/GPS Display

    $786.99
    0

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

    $1,299.00 - $1,799.00
    0

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

    $1,299.00 - $1,799.00
    0

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

    $1,299.00 - $1,799.00
    0

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

    $1,299.00 - $1,699.00
    0

  17. Airmar B175 Chirp-Ready Transducer - Bare Connector

    $1,299.00 - $1,699.00
    0

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

    $1,999.00 - $2,199.00
    0

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

    $1,999.00 - $2,199.00
    0

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

    $1,999.00 - $2,199.00
    0

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

    $1,999.00 - $2,199.00
    0

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

    $465.00
    0

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

    $3,249.00
    0

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

    $1,149.00
    1

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

    $1,099.00
    1

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

    $4,698.00
    0

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

    $1,299.00
    0

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

    $1,149.00
    0

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

    $1,549.00
    0

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

    $2,999.00
    0
  31. 35% off MSRPMSRP (Manufacturer's Suggested Retail Price)

    Set by the manufacturer and displayed for comparison purposes only.

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

    MSRP: $314.99 - $403.99
    $204.74 - $302.99
    0

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

    $248.99
    0

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

    $2,073.99
    0

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

    $873.99
    0

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

    $717.99
    0

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

    $1,262.99
    0

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

    $1,107.99
    1

  38. Lowrance HDS PRO Fishfinder/Chartplotter with C-MAP DISCOVER OnBoard - 9" - 000-15996-001

    $1,799.00
    0

  39. Lowrance HDS PRO Fishfinder/Chartplotter with C-MAP DISCOVER OnBoard - 10" - 000-15999-001

    $2,299.00
    0

  40. Lowrance HDS PRO Fishfinder/Chartplotter with Active Imaging HD Transducer and C-MAP DISCOVER OnBoard - 10" - 000-15984-001

    $1,799.00
    0

  41. Lowrance HDS PRO Fishfinder/Chartplotter with Active Imaging HD Transducer and C-MAP DISCOVER OnBoard - 12" - 000-15987-001

    $3,099.00
    0

  42. Lowrance HDS PRO Fishfinder/Chartplotter with C-MAP DISCOVER OnBoard - 16" - 000-16005-001

    $4,499.00
    0

  43. Lowrance HDS PRO Fishfinder/Chartplotter with Active Imaging HD Transducer and C-MAP DISCOVER OnBoard - 16" - 000-15990-001

    $4,599.00
    0

  44. Lowrance ActiveTarget 2 System

    $831.00 - $1,399.00
    0

  45. Lowrance Active Imaging HD 2-in-1 Transducer - 000-16063-001

    $340.99
    0

  46. Lowrance Dual Stainless Steel Thru-Hull Transducers - Pair - 000-11460-001

    $1,611.99
    0

  47. Lowrance Elite FS 7 Multifunction Display with C-MAP Contour+

    $749.00 - $949.00
    0

  48. Lowrance PTI-WSU Portable-Mount Ice Fishing Transducer - 000-0106-68

    $101.99
    1
Previous12 / 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
Display Size
More Ways To Shop
Availability
Compatible with
Fulfillment
Option
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.