Best selling products
![SI-TEX Autopilot Hydraulic Steering Installation Kit w/Hoses & Fittings [OC17SUK42]](http://seamanmarine.com/cdn/shop/products/59839XL_600x600.jpg?v=1592577779)
![SI-TEX 30' Extension Cable - 8-Pin [810-30-CX]](http://seamanmarine.com/cdn/shop/products/58731XL_600x600.jpg?v=1592574437)
![SI-TEX 15' Extension Cable - 8-Pin [810-15-CX]](http://seamanmarine.com/cdn/shop/products/58728XL_600x600.jpg?v=1592574428)
-22%
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![SI-TEX SP-70 Autopilot w/Rotary Feedback f/Inboards - No Drive [SP-70-1]](http://seamanmarine.com/cdn/shop/products/57625XL_600x600.jpg?v=1592571977)
$2,899.00
$2,272.99
![SI-TEX SVS Series Replacement GPS Antenna w/10M Cable [GA-88]](http://seamanmarine.com/cdn/shop/products/56201XL_600x600.jpg?v=1592568661)
![SI-TEX SVS-460CE Chartplotter - 4.3" Color Screen w/Internal External GPS Antennas Navionics+ Flexible Coverage [SVS-460CE]](http://seamanmarine.com/cdn/shop/products/56194XL_600x600.jpg?v=1592568609)
-22%
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![SI-TEX SVS-560CF-E Chartplotter - 5" Color Screen w/External GPS & Navionics+ Flexible Coverage [SVS-560CF-E]](http://seamanmarine.com/cdn/shop/products/56188XL_600x600.jpg?v=1592568575)
$999.00
$783.99
-22%
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![SI-TEX SVS-560CF Chartplotter - 5" Color Screen w/Internal GPS & Navionics+ Flexible Coverage [SVS-560CF]](http://seamanmarine.com/cdn/shop/products/56187XL_600x600.jpg?v=1592568562)
$899.00
$704.99
-16%
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![SI-TEX RGB External Monitor Output Kit f/T-760 Radar [NQA-2447]](http://seamanmarine.com/cdn/shop/products/53520XL_600x600.jpg?v=1592559292)
$189.00
$158.99
![SI-TEX External GPS Antenna f/MDA-1 [MDA-1-ANT]](http://seamanmarine.com/cdn/shop/products/51500XL_600x600.jpg?v=1592555329)
-22%
![SI-TEX T-760 Compact Color Radar w/4kW 18" Dome - 7" Touchscreen [T-760]](http://seamanmarine.com/cdn/shop/products/51406XL_600x600.jpg?v=1592555225)
$2,349.00
$1,841.99
-23%
![SI-TEX SAS-300 AIS Class B Transceiver - Display Only f/Use w/Existing AIS [SAS-300-3]](http://seamanmarine.com/cdn/shop/products/51397XL_600x600.jpg?v=1592555209)
$1,000.00
$767.99
-25%
![SI-TEX SAS-300 AIS Class B Transceiver w/External GPS Antenna [SAS-300-2]](http://seamanmarine.com/cdn/shop/products/51396XL_600x600.jpg?v=1592555201)
$1,829.00
$1,377.99
-22%
![SI-TEX SAS-300 AIS Class B AIS Transceiver w/Internal GPS Antenna [SAS-300-1]](http://seamanmarine.com/cdn/shop/products/51395XL_600x600.jpg?v=1592555193)
$1,749.00
$1,371.99
![SI-TEX SVS-760 Dual Frequency Sounder 600W Kit w/Bronze Thru-Hull Speed & Temp Transducer [SVS-760TH2]](http://seamanmarine.com/cdn/shop/products/51387XL_600x600.jpg?v=1592555134)
-22%
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![SI-TEX SVS-760 Dual Frequency Sounder 600W Kit w/Bronze 20 Degree Transducer [SVS-760B60-20]](http://seamanmarine.com/cdn/shop/products/51386XL_600x600.jpg?v=1592555126)
$1,349.00
$1,057.99
-22%
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![SI-TEX SVS-760 Dual Frequency Sounder 600W Kit w/Bronze 12 Degree Transducer [SVS-760B60-12]](http://seamanmarine.com/cdn/shop/products/51385XL_600x600.jpg?v=1592555118)
$1,349.00
$1,057.99
![SI-TEX SVS-760 Dual Frequency Sounder 600W Kit w/Bronze Thru-Hull Temp Transducer - 307/50/200T-CX [SVS-760TH1]](http://seamanmarine.com/cdn/shop/products/51383XL_600x600.jpg?v=1592555109)
![SI-TEX SVS-760 Dual Frequency Sounder 600W Kit w/Bronze Thru-Hull Temp Transducer - 1700/50/200T-CX [SVS-760TH]](http://seamanmarine.com/cdn/shop/products/51382XL_600x600.jpg?v=1592555100)
-22%
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![SI-TEX SVS-760 Dual Frequency Sounder 600W Kit w/Transom Mount Triducer [SVS-760TM]](http://seamanmarine.com/cdn/shop/products/51381XL_600x600.jpg?v=1592555092)
$1,069.00
$838.99
![SI-TEX SVS-760 Dual Frequency Sounder - 600W [SVS-760]](http://seamanmarine.com/cdn/shop/products/51379XL_600x600.jpg?v=1592555074)
![SI-TEX B744V Thru-Hull Triducer 600kW, 50/200kHz f/SVS-750, CVS-126 & CVS-128 [B744V-CX]](http://seamanmarine.com/cdn/shop/products/48869XL_600x600.jpg?v=1592546477)
-22%
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![SI-TEX CVS-126 Dual Frequency Color Echo Sounder w/B60 20 Transducer B-60-20-CX [CVS-1266020]](http://seamanmarine.com/cdn/shop/products/48867XL_600x600.jpg?v=1592546457)
$1,249.00
$979.99
-22%
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![SI-TEX CVS-126 Dual Frequency Color Echo Sounder w/B60 12 Transducer B-60-12-CX [CVS-1266012]](http://seamanmarine.com/cdn/shop/products/48866XL_600x600.jpg?v=1592546447)
$1,249.00
$979.99
![SI-TEX CVS-126 Dual Frequency Color Echo Sounder w/600kW Thru-Hull Transducer 1700/50/200T-CX [CVS-1266TH1]](http://seamanmarine.com/cdn/shop/products/48865XL_600x600.jpg?v=1592546439)
![SI-TEX CVS-126 Dual Frequency Color Echo Sounder w/600kW Thru-Hull Tranducer 307/50/200T-CX [CVS-1266TH]](http://seamanmarine.com/cdn/shop/products/48864XL_600x600.jpg?v=1592546431)
-22%
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![SI-TEX CVS-126 Dual Frequency Color Echo Sounder w/Transom Mount Triducer 250/50/200ST-CX [CVS-126TM]](http://seamanmarine.com/cdn/shop/products/48863XL_600x600.jpg?v=1592772359)
$969.00
$759.99
![SI-TEX SP-80 Second Station Kit w/25' Cable [10080038]](http://seamanmarine.com/cdn/shop/products/45235XL_600x600.jpg?v=1592539244)
![SI-TEX SP-70 Second Station Kit w/30' Cable [10080035]](http://seamanmarine.com/cdn/shop/products/45234XL_600x600.jpg?v=1592539236)
-19%
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![SI-TEX Inboard Rotary Rudder Feedback w/50' Cable - does not include linkage [20330008]](http://seamanmarine.com/cdn/shop/products/45232XL_600x600.jpg?v=1592539227)
$700.00
$563.99
![SI-TEX Verado Power Steering Installation Kit w/Hoses [OC17SUK34]](http://seamanmarine.com/cdn/shop/products/45231XL_600x600.jpg?v=1592539219)
![SI-TEX MDA-3 Metadata Zero Loss AIS Antenna Splitter [MDA-3]](http://seamanmarine.com/cdn/shop/products/44719XL_600x600.jpg?v=1592538596)
![SI-TEX MDA-2 Metadata Dual Channel Parallel AIS Receiver [MDA-2]](http://seamanmarine.com/cdn/shop/products/44718XL_600x600.jpg?v=1592538588)
![SI-TEX MDA-1 Metadata Class B AIS Transceiver w/Internal GPS - Must Be Programmed [MDA-1]](http://seamanmarine.com/cdn/shop/products/44717XL_600x600.jpg?v=1592538580)
-18%
![SI-TEX 120kHz Lexan Low-Profile Thru-Hull Transducer f/SDD-110 [408P/120]](http://seamanmarine.com/cdn/shop/products/41894XL_600x600.jpg?v=1592534640)
$120.00
$97.99
![SI-TEX SDD-110 Seawater Depth Indicator - Display Only [SDD-110]](http://seamanmarine.com/cdn/shop/products/41891XL_600x600.jpg?v=1592534631)
![SI-TEX 30CI Pumpset 12VDC [81783]](http://seamanmarine.com/cdn/shop/products/41578XL_600x600.jpg?v=1592534101)
![SI-TEX Temperature Probe f/SST-110 Bronze Thru-Hull [TS200-30]](http://seamanmarine.com/cdn/shop/products/40799XL_600x600.jpg?v=1592533092)
![SI-TEX Temperature Probe f/SST-110 TM [TM200-30]](http://seamanmarine.com/cdn/shop/products/40798XL_600x600.jpg?v=1592768725)
![SI-TEX SST-110 Sea Temperature Gauge - No Transducer [SST-110]](http://seamanmarine.com/cdn/shop/products/40797XL_600x600.jpg?v=1592533073)
-43%
![SI-TEX B-60-20-ES Tilt Element Transducer f/EC5F EC7F ES502 [B-60-20-ES]](http://seamanmarine.com/cdn/shop/products/39823XL_600x600.jpg?v=1592532285)
$500.00
$285.99
-19%
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![SI-TEX B-60-12-ES Tilt Element Transducer f/EC5F EC7F ES502 [B-60-12-ES]](http://seamanmarine.com/cdn/shop/products/39822XL_600x600.jpg?v=1592532276)
$500.00
$402.99
-22%
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![SI-TEX B-164-20-CX 1Kw Transducer f/CVS-128 CVS-1410 [B-164-20-CX]](http://seamanmarine.com/cdn/shop/products/39811XL_600x600.jpg?v=1592532265)
$1,500.00
$1,175.99
-22%
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![SI-TEX B-164-12-CX 1Kw Transducer f/CVS-128 CVS-1410 [B-164-12-CX]](http://seamanmarine.com/cdn/shop/products/39810XL_600x600.jpg?v=1592532254)
$1,500.00
$1,175.99
-20%
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![SI-TEX 500/50/200ST-CX Transducer f/SVS-650, CVS-126 & CVS-128 [500/50/200ST-CX]](http://seamanmarine.com/cdn/shop/products/39808XL_600x600.jpg?v=1592532245)
$400.00
$321.99
-16%
![SI-TEX 1700/50/200T-CX Transducer f/SVS-650, CVS-126 & CVS-128 [1700/50/200T-CX]](http://seamanmarine.com/cdn/shop/products/39806XL_600x600.jpg?v=1592532236)
$200.00
$167.99
-19%
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![SI-TEX B-60-20 Tilted Element Transducer f/CVS-126 & CVS-128 [B-60-20-CX]](http://seamanmarine.com/cdn/shop/products/38548XL_600x600.jpg?v=1592530371)
$450.00
$362.99
![SI-TEX Digital A Cable - Adapts Older SI-TEX Transducers to Current models [DAC]](http://seamanmarine.com/cdn/shop/products/38177XL_600x600.jpg?v=1592529883)
-19%
![SI-TEX 707/50/200T-CX Thru-Hull Transducer f/CVS-126 & CVS-128 [707/50/200T-CX]](http://seamanmarine.com/cdn/shop/products/37684XL_600x600.jpg?v=1592529543)
$525.00
$422.99
-19%
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![SI-TEX 250C/50/200ST-CX Transom Mount Transducer f/CVS-126 & CVS-128 [250C/50/200ST-CX]](http://seamanmarine.com/cdn/shop/products/37683XL_600x600.jpg?v=1592529532)
$215.00
$173.99