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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Faria Euro White 2" Hourmeter (Digital) [12913]
Vendor:Faria Beede InstrumentsRegular price $73Regular price$79Sale price $73Sale -
Raymarine RNS-5 5 Port RayNet Gigabit Switch [A80731]
Vendor:RaymarineRegular price $438Regular price$440Sale price $438Sale -
VDO Cockpit Marine 85mm (3-3/8") 35 MPH Pitot Speedometer - Black Dial/Bezel [260-11796]
Vendor:VDORegular price $40Regular price$55Sale price $40Sale -
Raymarine Suncover for Axiom 12 [R70533]
Vendor:RaymarineRegular price $70Regular price$0Sale price $70 -
Attwood Transducer Mounting Plate [94110-5]
Vendor:Attwood MarineRegular price $18Regular price$23Sale price $18Sale -
VDO Reed Switch Fuel Sender - 150 MM [226-615]
Vendor:VDORegular price $41Regular price$50Sale price $41Sale -
Garmin GT21-TM Transom Mount Transducer, Traditional 600W, 50/200kHz, ClearV CHIRP 500W, 260 455kHz [010-01962-00]
Vendor:GarminRegular price $147Regular price$160Sale price $147Sale -
Garmin NMEA 2000 Power Isolator [010-11580-00]
Vendor:GarminRegular price $22Regular price$25Sale price $22Sale -
Humminbird Ice Xplore 9" Mega Live 2 Bundle [412340-1]
Vendor:HumminbirdRegular price $2,550Regular price$0Sale price $2,550 -
Digital Yacht AIT2500 Class B+ 5W SOTDMA AIS w/GPS [ZDIGAIT2500]
Vendor:Digital YachtRegular price $893Regular price$1,050Sale price $893Sale -
Edson Pipe to Fold-Down Adapter 3-1/2" Mast [990-35]
Vendor:Edson MarineRegular price $55Regular price$174Sale price $55Sale -
Garmin Threaded Power/Data Cable f/ ECHOMAP Ultra - 4 Pin [010-12938-00]
Vendor:GarminRegular price $28Regular price$30Sale price $28Sale -
Garmin Reactor Autopilot Remote Control [010-12833-10]
Vendor:GarminRegular price $275Regular price$300Sale price $275Sale -
Raymarine Power Cable - 15M w/Bare Wires f/ Quantum [A80369]
Vendor:RaymarineRegular price $105Regular price$0Sale price $105 -
Maretron NF-NF Mini Gender Changer (Female/Female) [NF-NF]
Vendor:MaretronRegular price $46Regular price$50Sale price $46Sale -
Faria Platinum 4" Multi-Function - Speedometer Fuel [22015]
Vendor:Faria Beede InstrumentsRegular price $147Regular price$155Sale price $147Sale -
Raymarine Wind Transmitter Battery Pack & Seal Kit [TA125]
Vendor:RaymarineRegular price $80Regular price$0Sale price $80 -
Echonautics ST180D 1kW Thru-Hull Stainless Steel Transducer - 50/200kHz [ST180D1KWCW]
Vendor:EchonauticsRegular price $730Regular price$869Sale price $730Sale -
Humminbird HELIX 7 GPS CHIRP SI G4 [411920-1]
Vendor:HumminbirdRegular price $600Regular price$0Sale price $600 -
Garmin Tilt/Swivel Mount f/STRIKER 4/4dv [010-12439-00]
Vendor:GarminRegular price $19Regular price$20Sale price $19Sale -
Octopus Steering Cable Adapter Kit f/TFX SSC62 & Uflex M66 [OC15SUK08]
Vendor:Octopus Autopilot DrivesRegular price $74Regular price$96Sale price $74Sale -
Octopus Steering Cable Adapter Kit f/TFX SSC72, Uflex M47 & Morse 304415 [OC15SUK07]
Vendor:Octopus Autopilot DrivesRegular price $47Regular price$60Sale price $47Sale -
Humminbird XP-9-20-T In-Hull Puck Transducer [710147-1]
Vendor:HumminbirdRegular price $96Regular price$120Sale price $96Sale -
Maretron NMEA 2000 Starter Kit 1 [CABLE-STARTER-1]
Vendor:MaretronRegular price $167Regular price$170Sale price $167Sale
![Garmin Reactor Autopilot Remote Control [010-12833-10]](http://trestlethorn.com/cdn/shop/files/74754BXL.jpg?v=1697652710&width=533)
![Humminbird HELIX 7 GPS CHIRP SI G4 [411920-1]](http://trestlethorn.com/cdn/shop/files/100690BXL.jpg?v=1707347206&width=533)