New products
![Garmin 4-Pin Transducer to 8-Pin Sonar Port [010-12721-00]](http://seamanmarine.com/cdn/shop/products/70806XL_600x600.jpg?v=1592608881)
-14%
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![Garmin GCV 20 Ultra HD Scanning Sonar Black Box w/GT34UHD-TM Ultra HD Transom Mount Transducer [010-02055-00]](http://seamanmarine.com/cdn/shop/products/70801XL_600x600.jpg?v=1592608848)
$629.99
$543.99
-16%
![Garmin GT34UHD-THP Ultra HD Thru-Hull Transducer - Pair [010-12776-11]](http://seamanmarine.com/cdn/shop/products/70796XL_600x600.jpg?v=1592608831)
$1,449.99
$1,217.99
![Garmin GT34UHD-TH Ultra HD Thru-Hull Transducer [010-12776-10]](http://seamanmarine.com/cdn/shop/products/70795XL_600x600.jpg?v=1592608823)
-14%
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![Garmin GT34UHD-TM Ultra HD Transom Mount Transducer [010-12776-00]](http://seamanmarine.com/cdn/shop/products/70794XL_600x600.jpg?v=1592608815)
$299.99
$258.99
![Garmin 8-Pin Transducer to 4-Pin Sounder Adapter Cable [010-12719-00]](http://seamanmarine.com/cdn/shop/products/70514XL_600x600.jpg?v=1592607802)
![Garmin Yamaha Engine Bus to J1939 Adapter Cable - 3' [010-12770-00]](http://seamanmarine.com/cdn/shop/products/70439XL_600x600.jpg?v=1592607706)
-16%
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![Garmin Electronic Control Unit (ECU) for GHP Compact Reactor [010-11053-01]](http://seamanmarine.com/cdn/shop/products/69658XL_600x600.jpg?v=1592604697)
$799.99
$671.99
![Garmin 1.2 Liter Pump Kit [010-00705-64]](http://seamanmarine.com/cdn/shop/products/69288XL_600x600.jpg?v=1592603569)
-10%
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![Garmin Tilt/Swivel Mount w/Quick-Release Cradle f/echoMAP Plus 7Xcv [010-12672-03]](http://seamanmarine.com/cdn/shop/products/68918XL_600x600.jpg?v=1592602336)
$69.99
$62.99
![Garmin Tilt/Swivel Mount w/Quick-Release Cradle f/echoMAP Plus 6Xcv [010-12671-03]](http://seamanmarine.com/cdn/shop/products/68917XL_600x600.jpg?v=1592602327)
![Garmin Flush Mount Kit f/echoMAP Plus 9Xsv [010-12673-01]](http://seamanmarine.com/cdn/shop/products/68913XL_600x600.jpg?v=1592602294)
![Garmin Tilt Mount f/STRIKER Plus 9sv [010-12439-03]](http://seamanmarine.com/cdn/shop/products/68883XL_600x600.jpg?v=1592602212)
![Garmin Tilt/Swivel Mount f/STRIKER Plus 4/4cv [010-12439-10]](http://seamanmarine.com/cdn/shop/products/68882_600x600.gif?v=1592602204)
-13%
![Garmin NMEA 2000 Multi-Port T-Connector - *Case of 5* [010-11078-01CASE]](http://seamanmarine.com/cdn/shop/products/68398XL_600x600.jpg?v=1592601394)
$274.99
$237.99
-14%
![Garmin NMEA 2000 Backbone/Drop Cable - 18 (6M) - *Case of 8* [010-11076-01CASE]](http://seamanmarine.com/cdn/shop/products/68397XL_600x600.jpg?v=1592601386)
$279.99
$241.99
-14%
![Garmin NMEA 2000 Backbone/Drop Cable - 6 (2M) - *Case of 10* [010-11076-00CASE]](http://seamanmarine.com/cdn/shop/products/68396XL_600x600.jpg?v=1592601377)
$299.99
$258.99
-10%
![Garmin NMEA 2000 Backbone/Drop Cable - 12 (4M) - *Case of 5* [010-11076-04CASE]](http://seamanmarine.com/cdn/shop/products/68391XL_600x600.jpg?v=1592601338)
$149.99
$134.99
-19%
![Garmin NMEA 2000 Backbone/Drop Cable - 1 (0.3M) - *Case of 10* [010-11076-03CASE]](http://seamanmarine.com/cdn/shop/products/68386XL_600x600.jpg?v=1592601294)
$249.99
$201.99
![Garmin HDMI Cable f/GPSMAP 8400/8600 [010-12390-20]](http://seamanmarine.com/cdn/shop/products/68081_600x600.gif?v=1592600181)
![Garmin VHF 210/215 Protective Cover [010-12505-02]](http://seamanmarine.com/cdn/shop/products/67634XL_600x600.jpg?v=1592598819)
![Garmin Fist Microphone Relocation Kit - VHF 210/215 [010-12506-02]](http://seamanmarine.com/cdn/shop/products/67629XL_600x600.jpg?v=1592598777)
-10%
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![Garmin Fist Microphone Extension Cable - VHF 210/210i GHS 11/11i - 10M [010-12523-03]](http://seamanmarine.com/cdn/shop/products/67627XL_600x600.jpg?v=1592598760)
$99.99
$89.99
![Garmin Fist Microphone Extension Cable - VHF 210/215 GHS 11/11i - 3M [010-12523-00]](http://seamanmarine.com/cdn/shop/products/67623XL_600x600.jpg?v=1592598729)
![Garmin Fist Microphone f/VHF 210/215 [010-12506-00]](http://seamanmarine.com/cdn/shop/products/67619XL_600x600.jpg?v=1592598693)
![Garmin GHS 11 Wired VHF Handset [010-01759-00]](http://seamanmarine.com/cdn/shop/products/67616XL_600x600.jpg?v=1592598673)
![Garmin Interconnect Cable (Steer-by-Wire) [010-11351-50]](http://seamanmarine.com/cdn/shop/products/66750XL_600x600.jpg?v=1592596263)
![Garmin NMEA 2000 Multi-Port T-Connector [010-11078-01]](http://seamanmarine.com/cdn/shop/products/66749XL_600x600.jpg?v=1592596254)
![Garmin Tilt/Swivel Quick-Release Bracket f/echoMAP 5xxx [010-12445-13]](http://seamanmarine.com/cdn/shop/products/66537XL_600x600.jpg?v=1592595760)
![Garmin Heavy-Duty Transom Mount Bracket w/Spray Shield [010-12006-11]](http://seamanmarine.com/cdn/shop/products/66128XL_600x600.jpg?v=1592594660)
![Garmin GMI/GNX Protective Cover [010-12020-00]](http://seamanmarine.com/cdn/shop/products/66075XL_600x600.jpg?v=1592594515)
![Garmin Transducer Adapter Cable - 12-Pin [010-12098-00]](http://seamanmarine.com/cdn/shop/products/66073XL_600x600.jpg?v=1592594497)
![Garmin BlueNet Network Cable Coupler [010-12531-00]](http://seamanmarine.com/cdn/shop/products/65846XL_600x600.jpg?v=1592593422)
![Garmin BlueNet Network Cable - 40' [010-12528-02]](http://seamanmarine.com/cdn/shop/products/65845XL_600x600.jpg?v=1592593414)
![Garmin J1939 Cable f/GPSMAP Units - 10m [010-12390-30]](http://seamanmarine.com/cdn/shop/products/65649XL_600x600.jpg?v=1592592904)
![Garmin Airmar R109LHW 2kW 38-75kHz 150-250kHz Thru-Hull Transducer [010-12182-20]](http://seamanmarine.com/cdn/shop/products/65540_600x600.gif?v=1592592642)
![Garmin Airmar 509LHW 3kW 28 to 60kHz & 150 to 250kHz Thru-Hull Transducer [010-12187-20]](http://seamanmarine.com/cdn/shop/products/65539XL_600x600.jpg?v=1592592633)
![Garmin Airmar B175H 12 Tilt, 1kW CHIRP High, 130-210kHz Thru-Hull Transducer w/Temp - 8 Pin [010-11937-21]](http://seamanmarine.com/cdn/shop/products/65538XL_600x600.jpg?v=1592592625)
![Garmin GT21-TH S/S Thru-Hull ClearV CHIRP, 600W 50/200kHz Traditional, 500W 260 455 ClearV CHIRP [010-01962-10]](http://seamanmarine.com/cdn/shop/products/65533XL_600x600.jpg?v=1592592583)
-10%
Sold Out
![Garmin GT21-TM Transom Mount Transducer, Traditional 600W, 50/200kHz, ClearV CHIRP 500W, 260 455kHz [010-01962-00]](http://seamanmarine.com/cdn/shop/products/65532XL_600x600.jpg?v=1592592575)
$159.99
$143.99
![Garmin NMEA 2000 Backbone/Drop Cables (Right Angle) - 1' [010-11089-01]](http://seamanmarine.com/cdn/shop/products/65351XL_600x600.jpg?v=1592591529)
![Garmin STRIKER 4 Fishfinder Worldwide Version w/77/200kHz - 4-Pin Transducer w/Transom & Trolling Motor Mounts [010-01550-01]](http://seamanmarine.com/cdn/shop/products/63512XL_600x600.jpg?v=1592585832)
![Garmin GT15M-TM Transom Mount Transducer - 8-Pin [010-12402-10]](http://seamanmarine.com/cdn/shop/products/63459XL_600x600.jpg?v=1592585673)
![Garmin GT8HW-IH In-Hull Transducer - 8-Pin [010-12401-10]](http://seamanmarine.com/cdn/shop/products/63458XL_600x600.jpg?v=1592585665)
![Garmin SteadyCast Heading Sensor [010-11417-10]](http://seamanmarine.com/cdn/shop/products/63430XL_600x600.jpg?v=1592585601)
![Garmin Marine Network Cable - 500' [010-10647-01]](http://seamanmarine.com/cdn/shop/products/63056XL_600x600.jpg?v=1592584621)
![Garmin Mast Cable - 40M (131') [010-12117-05]](http://seamanmarine.com/cdn/shop/products/63055XL_600x600.jpg?v=1592584612)
![Garmin Transducer Adapter Cable f/P72, P79, GT15 & GT30 for echoMAP CHIRP [010-12445-33]](http://seamanmarine.com/cdn/shop/products/62460XL_600x600.jpg?v=1592583520)
![Garmin Interconnect Cable (Mechanical/Hydraulic w/SmartPump) [010-11351-40]](http://seamanmarine.com/cdn/shop/products/61543XL_600x600.jpg?v=1592580745)
![Garmin Second Station Mounting Kit f/echoMAP 70dv/70s, GPSMAP 741/741xs [010-11969-00]](http://seamanmarine.com/cdn/shop/products/60985XL_600x600.jpg?v=1592579557)