Best selling products
![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 Lithium-ion Battery Pack f/Rino 65x / 75x [010-11599-10]](http://seamanmarine.com/cdn/shop/products/66454XL_600x600.jpg?v=1593011638)
![Garmin Charging/Data Clip Cable f/fenix 5 Forerunner 935 [010-12491-01]](http://seamanmarine.com/cdn/shop/products/66048XL_600x600.jpg?v=1593010900)
![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)
-16%
![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)
$3,224.99
$2,708.99
-16%
![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)
$4,159.99
$3,494.99
![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)
![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)
![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)
-23%
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![Garmin Forerunner 10/15 Watch Band - Black - Small [010-11251-44]](http://seamanmarine.com/cdn/shop/products/62336XL_600x600.jpg?v=1593002362)
$39.99
$30.99
![Garmin Carrying Case [010-10718-01]](http://seamanmarine.com/cdn/shop/products/61952XL_600x600.jpg?v=1593001653)
![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)
-10%
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![Garmin GST 43 Thru-Hull Speed/Temperature Transducer [010-04283-00]](http://seamanmarine.com/cdn/shop/products/60588XL_600x600.jpg?v=1592578916)
$159.99
$143.99
![Garmin GST 43 Thru-Hull Speed/Temperature Transducer w/GST 10 Bundle [010-04284-00]](http://seamanmarine.com/cdn/shop/products/60587XL_600x600.jpg?v=1592578908)
![Garmin Power Cable - 8-Pin [010-12152-10]](http://seamanmarine.com/cdn/shop/products/59957XL_600x600.jpg?v=1592578230)
![Garmin GT51M-TH SS TH DownV/SideV 500W (CHIRP 260/455 kHz) Traditional 600W (Mid-Band CHIRP 80-160) Transducer - 12-Pin [010-01966-10]](http://seamanmarine.com/cdn/shop/products/59950XL_600x600.jpg?v=1592578214)
-16%
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![Garmin GT30-THP SS Thru-Hull Pair DownVu/SideVu Scanning Transducer w/Temp f/Hull Deadrises 5-25 [010-01961-11]](http://seamanmarine.com/cdn/shop/products/59891XL_600x600.jpg?v=1592577983)
$1,399.99
$1,175.99
-16%
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![Garmin GT30-TH SS Thru-Hull DownVu/SideVu Scanning Transducer w/Temp f/Hull Deadrises Less Than 5 [010-01961-10]](http://seamanmarine.com/cdn/shop/products/59890XL_600x600.jpg?v=1592577975)
$734.99
$617.99
![Garmin GT30-TM DownVu/SideVu 12-Pin Transom Mount Transducer f/GCV 10 - 20' Cable [010-01961-00]](http://seamanmarine.com/cdn/shop/products/59889XL_600x600.jpg?v=1592577967)
-16%
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![Garmin GT51M-THP SS TH Pair DownV/SideV 500W (CHIRP 260/455kHz) Trad. 600W (Mid CHIRP 80-160) Transducers - 12-Pin [010-01966-11]](http://seamanmarine.com/cdn/shop/products/59884XL_600x600.jpg?v=1592577951)
$1,699.99
$1,427.99
![Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz); Traditional 500W (77/200kHz) Transducer w/Temp - 8-Pin [010-01960-01]](http://seamanmarine.com/cdn/shop/products/59716XL_600x600.jpg?v=1592577348)
![Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz) Traditional 500W (77/200 Hz) Transducer w/Temp - 4-Pin [010-01960-00]](http://seamanmarine.com/cdn/shop/products/59715XL_600x600.jpg?v=1592577339)
![Garmin GT51M-TM Transom Mount DownVu/SideVu 500W, Traditional 600W Transducer Mid-Band CHIRP w/Temp - 12-Pin [010-01966-00]](http://seamanmarine.com/cdn/shop/products/59699XL_600x600.jpg?v=1592577298)
![Garmin Solenoid Power Cable [010-11533-10]](http://seamanmarine.com/cdn/shop/products/59668XL_600x600.jpg?v=1592577264)
![Garmin 4-Pin Female to 5-Pin Male NMEA 2000 Adapter Cable f/echoMAP CHIRP 5Xdv [010-12445-10]](http://seamanmarine.com/cdn/shop/products/58977XL_600x600.jpg?v=1592574839)
![Garmin Power/Data Cable f/echoMAP CHIRP 7Xdv, 7Xsv & 9Xsv [010-12445-00]](http://seamanmarine.com/cdn/shop/products/58973XL_600x600.jpg?v=1592574806)
![Garmin Bail Mount w/Knobs f/echoMAP CHIRP 7xsv 9xsv [010-12445-32]](http://seamanmarine.com/cdn/shop/products/58972XL_600x600.jpg?v=1592574799)
![Garmin Bail Mount w/Knobs f/echoMAP CHIRP 7Xdv [010-12445-22]](http://seamanmarine.com/cdn/shop/products/58971XL_600x600.jpg?v=1592574791)
![Garmin Shaft Mount f/Panoptix PS21 [010-12407-00]](http://seamanmarine.com/cdn/shop/products/58966XL_600x600.jpg?v=1592574749)
![Garmin GT52HW-TM Plastic, TM or Trolling Motor Transducer, High Wide CHIRP/DownV/SideV - 455/800kHz, 500W [010-12405-00]](http://seamanmarine.com/cdn/shop/products/58964XL_600x600.jpg?v=1592574741)
![Garmin GT23M-TH Stainless Steel, TH Mount Transducer, Mid-Band CHIRP/CHIRP DownVu - 260/455kHz, 500W, 8-Pin [010-12404-10]](http://seamanmarine.com/cdn/shop/products/58963XL_600x600.jpg?v=1592574733)