Sale!
Furuno DFF3-UHD High-Power TruEcho CHIRP Black Box Fishfinder f/NavNet
Original price was: $1,317.00.$928.42Current price is: $928.42.
Sale!
![Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/garmin-gsd-24-digital-black-box-network-sounder-010-00957-00.webp)
Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00]
Original price was: $398.37.$263.13Current price is: $263.13.
Sale!
Garmin GSD 24 Digital Black Box Network Sounder 0100095700
Original price was: $405.00.$295.29Current price is: $295.29.
Sale!
![Garmin GSD 28 Advanced Sonar Module [010-02797-00]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/garmin-gsd-28-advanced-sonar-module-010-02797-00.webp)
Garmin GSD 28 Advanced Sonar Module [010-02797-00]
Original price was: $1,799.99.$1,342.69Current price is: $1,342.69.
Sale!
Lowrance ActiveTarget 2 Live Sonar w/Transducer (Module + XDCR+ Mounts
Original price was: $839.40.$606.26Current price is: $606.26.
Sale!
![Lowrance ActiveTarget 2 Module Only [000-15961-001]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/lowrance-activetarget-2-module-only-000-15961-001.webp)
Lowrance ActiveTarget 2 Module Only [000-15961-001]
Original price was: $498.60.$337.44Current price is: $337.44.
Sale!
![Lowrance S3100H Sonar Module [000-15918-002]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/lowrance-s3100h-sonar-module-000-15918-002.webp)
Lowrance S3100H Sonar Module [000-15918-002]
Original price was: $592.20.$384.44Current price is: $384.44.
Sale!
Navico StructureScan 3D SideScan Imaging f/HDS Gen3, NSS evo2 & NSO ev
Original price was: $685.77.$409.23Current price is: $409.23.
Sale!
![Raymarine CP370 Digital Sonar Module [E70297]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/raymarine-cp370-digital-sonar-module-e70297.webp)
Raymarine CP370 Digital Sonar Module [E70297]
Original price was: $621.57.$414.81Current price is: $414.81.
Sale!
![Raymarine CP470 CHIRP Sonar Module [E70298]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/raymarine-cp470-chirp-sonar-module-e70298.webp)
Raymarine CP470 CHIRP Sonar Module [E70298]
Original price was: $848.37.$506.60Current price is: $506.60.
Sale!
![Raymarine CP570 Professional CHIRP Sonar Module [E70258]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/raymarine-cp570-professional-chirp-sonar-module-e70258.webp)
Raymarine CP570 Professional CHIRP Sonar Module [E70258]
Original price was: $1,393.17.$725.68Current price is: $725.68.
Sale!
![Raymarine RVM1600 Fishfinder Module w/RealVision Max [E70665]](https://www.greathardwarecenter.com/wp-content/uploads/2026/09/raymarine-rvm1600-fishfinder-module-w-realvision-max-e70665.webp)