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. Garmin ECHOMAP UHD2 74cv Chartplotter with GT20-TM Transducer

    $699.99
    1

  2. Garmin ECHOMAP UHD2 94sv Chartplotter

    $1,299.99 - $1,399.99
    1

  3. Garmin GPSMAP 943xsv Sonar Chartplotter with Navionics+ - 010-02366-61

    $1,599.99
    1

  4. Garmin GPSMAP 943xsv Sonar Chartplotter with GT23-TM Transducer and Navionics+ - 010-02366-61/GT23M

    $1,809.98
    1

  5. Garmin GPSMAP 943xsv Sonar Chartplotter with GT56-TM Transducer and Navionics+ - 010-02366-61/GT56

    $2,199.98
    1

  6. Garmin GPSMAP 1243xsv Sonar Chartplotter with Navionics+ - 010-02367-61

    $3,099.99
    1

  7. Simrad NSS evo3S Combo with GPS Sounder and US C-MAP - 12" - 000-15403-002

    $3,699.00
    1

  8. B&G Zeus 3S 12 Multifunction Display with C-MAP - 000-15409-002

    $3,999.00
    1

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

    $179.99
    1

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

    $16.28
    1
  11. 10% off

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

    $30.99
    $27.89
    1

  12. Garmin Transom Mount Depth & Temperature Transducer - 010-10272-00

    $98.99
    1

  13. Garmin Airmar P19 Nylon Tilt Transducer

    $158.99
    1

  14. Humminbird HELIX 5 CHIRP GPS G3 Fishfinder - 411660-1

    $351.99
    1

  15. Raymarine Right Angle Transducer Adapter - A80515

    $116.99
    3

  16. Raymarine Axiom+ 7 RV MFD Chartplotter with RV-100 Transducer & Navionics+ Mexico/Caribbean/Brazil Chart - E70635-03-MCB

    $1,649.99
    5

  17. B&G Zeus S 7 Multifunction Display with C-MAP - 000-15216-001

    $999.00
    1

  18. B&G Zeus S 9 Multifunction Display with C-MAP - 000-15220-001

    $1,499.00
    1

  19. B&G Zeus S 12 Multifunction Display with C-MAP - 000-15224-001

    $2,499.00
    1

  20. Simrad SS60 xSonic Thru-Hull Transducer

    $478.00
    1

  21. Humminbird SILR Y Helix Side Imaging Left/Right Splitter Cable - 9 m (29' 6 11/32") - 720102-1

    $44.99
    1

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

    $999.00
    1

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

    $1,149.00
    1

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

    $1,099.00
    1

  25. Simrad NSS evo3S Combo with GPS Sounder and US C-MAP - 9" - 000-15402-001

    $2,399.00
    1

  26. Simrad NSS evo3S Combo with GPS Sounder and US C-MAP - 16" - 000-15404-001

    $5,499.00
    1

  27. Simrad Transducer Adapter Cable - 000-13313-001

    $34.99
    2

  28. Simrad Transducer Extension Cable - 000-00099-006

    $92.99
    1

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

    $1,107.99
    1
  30. 17% off

    Raymarine Axiom+ 7 RV MFD Chartplotter with RV-100 Transducer & LightHouse Charts North America - E70635-03-102

    $1,499.99
    $1,242.36
    5

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

    $1,449.99
    5
  32. 18% off

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

    $1,149.99
    $931.78
    5
  33. 23% off

    Raymarine Axiom+ 7 RV MFD Chartplotter - E70635

    $1,099.99
    $843.04
    5
  34. 19% off

    Raymarine Axiom+ 12 RV MFD Chartplotter with LightHouse Charts North America - E70639-00-102

    $2,964.99
    $2,396.00
    5

  35. Raymarine Axiom+ 12 RV MFD Chartplotter with Navionics+ Chart - E70639-00-NAG

    $2,768.99
    5
  36. 20% off

    Raymarine Axiom+ 12 RV MFD Chartplotter - E70639

    $2,914.99
    $2,307.26
    5
  37. 18% off

    Raymarine Axiom+ 12 RV MFD Chartplotter with RV-100 Transducer & LightHouse Charts North America - E70639-03-102

    $3,314.99
    $2,706.60
    5
  38. 19% off

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

    $3,264.99
    $2,617.86
    5

  39. Raymarine CP370 Digital Sonar Module - E70297

    $978.99
    1

  40. Raymarine CPT-S In-Hull Transducer - A80691

    $187.99
    2

  41. Raymarine HV-100 Transducer Transom Mount Bracket - R70651

    $51.99
    2

  42. Raymarine P66 Transom-Mount Transducer - E66054

    $199.00
    1

  43. Raymarine RealVision 3D Transducer Extension Cable

    $141.99 - $227.99
    1

  44. Raymarine Transducer Adapter Cable - A80490

    $90.99
    2

  45. Gemeco 6-Conductor Inline CHIRP Cable Splice - D00218H

    $27.99
    2

  46. HawkEye DepthTrax 1H Handheld Portable Depth Finder - DT1H

    $68.99
    1

  47. Lowrance HDS 9 Live Suncover - 000-14583-001

    $42.99
    1

  48. Lowrance HST-DFSBL Transom-Mount Skimmer Transducer - 000-0106-77

    $106.99
    1
 
1 / 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.