Collection: Marine Navigation & Instruments
Navigate with confidence using our complete selection of marine navigation instruments. Browse GPS chartplotters, combo GPS/fish finder units, standalone fish finders, radar systems, autopilots, transducers, AIS systems, depth sounders, gauges, and marine monitors from Garmin, Humminbird, Lowrance, and other leading manufacturers.
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Garmin B619 20 Degree Tilt Bronze Thru-Hull Transducer - 8-Pin [010-10217-22]
Vendor:GarminRegular price $270Regular price$0Sale price $270 -
Humminbird 14 M ID SIDB Y - SOLIX/APEX Side Imaging 2D Splitter Cable [720111-1]
Vendor:HumminbirdRegular price $56Regular price$70Sale price $56Sale -
SI-TEX 12CI Pumpset - 12VDC [OCTAFG1012]
Vendor:SI-TEXRegular price $706Regular price$840Sale price $706Sale -
Furuno 000-159-686 Power Data Cable [000-159-686]
Vendor:FurunoRegular price $62Regular price$0Sale price $62 -
Garmin Panoptix LiveScope Transducer Extension Cable - 30' - 21-Pin [010-13350-02]
Vendor:GarminRegular price $138Regular price$150Sale price $138Sale -
Garmin Airmar Smart Sensor Depth & temperature 20 Degree Tilted NMEA 2000 DT800 [010-11105-00]
Vendor:GarminRegular price $450Regular price$0Sale price $450 -
Raymarine GA200 GPS Sensor f/AIS700 [A80589]
Vendor:RaymarineRegular price $175Regular price$0Sale price $175 -
Veratron 52 MM (2-1/16") ViewLine Voltmeter - 8 to16V - Black Dial Bezel [A2C59512545]
Vendor:VeratronRegular price $77Regular price$85Sale price $77Sale -
Garmin Transducer Adapter Cable f/P72, P79, GT15 & GT30 for echoMAP CHIRP [010-12445-33]
Vendor:GarminRegular price $33Regular price$35Sale price $33Sale -
Digital Yacht AIT6000 Class B+ AIS Transponder [ZDIGAIT6000]
Vendor:Digital YachtRegular price $1,186Regular price$1,430Sale price $1,186Sale -
Raymarine Trim Kit f/Axiom Pro 12/eS12 [R70387]
Vendor:RaymarineRegular price $75Regular price$0Sale price $75 -
Iris High Definition 3MP IP Mini Dome Camera - 2MP Resolution - 316 SS 120-Degree HFOV - 2.8mm Lens [IRIS-S460-28]
Vendor:Iris InnovationsRegular price $422Regular price$495Sale price $422Sale -
Davis WindTrak Light [3200]
Vendor:Davis InstrumentsRegular price $42Regular price$50Sale price $42Sale -
Humminbird NMEA 2000 Starter Kit - Single Unit [700064-1]
Vendor:HumminbirdRegular price $111Regular price$120Sale price $111Sale -
Airmar B175HW Bronze Thru Hull 0 Tilt - 1kW [B175C-0-HW-MM]
Vendor:AirmarRegular price $1,750Regular price$1,930Sale price $1,750Sale -
Faria Kronos Boxed Set of 6 Gauges f/ Inboard Motors [KTF024]
Vendor:Faria Beede InstrumentsRegular price $345Regular price$0Sale price $345 -
Maretron Mini Termination Resistor - Male [TR-NM]
Vendor:MaretronRegular price $15Regular price$15Sale price $15Sale -
Garmin GMI Wired Start Pack 52 [010-01248-80]
Vendor:GarminRegular price $1,080Regular price$1,200Sale price $1,080Sale -
Veratron 3-3/8" (85MM) OceanLink NMEA 2000 Tachometer - 5000 RPM - Black Dial Bezel [A2C1065720001]
Vendor:VeratronRegular price $287Regular price$319Sale price $287Sale -
Garmin APK 10 Autopilot Keyboard - Horizontal [010-03197-00]
Vendor:GarminRegular price $391Regular price$400Sale price $391Sale -
Garmin Protective Cover f/7" ECHOMAP UHD2 Chartplotters [010-13116-01]
Vendor:GarminRegular price $23Regular price$25Sale price $23Sale -
Garmin Bail Mount w/Knobs f/GPSMAP 12x2 Series [010-12545-03]
Vendor:GarminRegular price $46Regular price$50Sale price $46Sale -
Garmin GC14 Marine Camera [010-02667-00]
Vendor:GarminRegular price $385Regular price$420Sale price $385Sale -
Garmin Protective Cover f/STRIKER/Vivid 7" Units [010-13131-00]
Vendor:GarminRegular price $23Regular price$25Sale price $23Sale
![Humminbird 14 M ID SIDB Y - SOLIX/APEX Side Imaging 2D Splitter Cable [720111-1]](http://trestlethorn.com/cdn/shop/files/85781BXL.jpg?v=1697682639&width=533)
![Iris High Definition 3MP IP Mini Dome Camera - 2MP Resolution - 316 SS 120-Degree HFOV - 2.8mm Lens [IRIS-S460-28]](http://trestlethorn.com/cdn/shop/files/99629BXL.jpg?v=1697733327&width=533)
![Garmin APK 10 Autopilot Keyboard - Horizontal [010-03197-00]](http://trestlethorn.com/cdn/shop/files/107476BXL.jpg?v=1737680920&width=533)
![Garmin GC14 Marine Camera [010-02667-00]](http://trestlethorn.com/cdn/shop/files/89457BXL.jpg?v=1697694912&width=533)