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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Ancor NMEA 2000 Four Way Tee Connector [270104]
Vendor:AncorRegular price $43Regular price$48Sale price $43Sale -
Ancor NMEA 2000 Female Terminator [270105]
Vendor:AncorRegular price $14Regular price$15Sale price $14Sale -
Furuno 5M LAN Waterproof Cable RJ45 x RJ45 f/TZtouchXL [001-653-260-00]
Vendor:FurunoRegular price $112Regular price$0Sale price $112 -
Faria Chesapeake Black 5" Multifunction Gauge [33762]
Vendor:Faria Beede InstrumentsRegular price $266Regular price$0Sale price $266 -
Furuno Thru-Hull Multibeam Transducer f/DDF3D [165T-B54]
Vendor:FurunoRegular price $1,900Regular price$0Sale price $1,900 -
Ritchie B-81-WM Voyager Bracket Mount Compass - Wheelmark Approved f/Lifeboat & Rescue Boat Use [B-81-WM]
Vendor:RitchieRegular price $205Regular price$0Sale price $205 -
Furuno NMEA 2000 Junction Box [FI5002]
Vendor:FurunoRegular price $296Regular price$0Sale price $296 -
Maretron Pressure Transducer 0 to 3 PSI [PT-0-3PSI-01]
Vendor:MaretronRegular price $191Regular price$195Sale price $191Sale -
Furuno FCV 295 10.4" Fishfinder [FCV295]
Vendor:FurunoRegular price $3,597Regular price$3,795Sale price $3,597Sale -
13293Furuno 525T-PWD Plastic TM Transducer w/Temp, 600W (10-Pin) [525T-PWD]
Vendor:FurunoRegular price $130Regular price$0Sale price $130 -
Ritchie B-51W Explorer Compass - Bracket Mount - White [B-51W]
Vendor:RitchieRegular price $95Regular price$0Sale price $95 -
Davis Mounting Pole Kit [7717]
Vendor:Davis InstrumentsRegular price $72Regular price$80Sale price $72Sale -
Garmin Carabiner Clip f/MOB Tag - Black [010-13401-21]
Vendor:GarminRegular price $19Regular price$20Sale price $19Sale -
Veratron Water Temperature Sensor - 1/2"-14NPT Thread - 120C Temp Range [B001999]
Vendor:VeratronRegular price $22Regular price$25Sale price $22Sale -
VDO SingleViu 52mm (2-1/16") Voltmeter f/12V Systems [A2C3832770030]
Vendor:VDORegular price $100Regular price$110Sale price $100Sale -
Veratron LinkUp - Pyrometer Kit [B00042301]
Vendor:VeratronRegular price $404Regular price$449Sale price $404Sale -
VDO Temperature Sender 240 F - 1/8-27 NPTF [323-500]
Vendor:VDORegular price $13Regular price$16Sale price $13Sale -
VDO Reed Switch Fuel Sender - 150 MM [226-615]
Vendor:VDORegular price $41Regular price$50Sale price $41Sale -
VDO Reed Switch Fuel Sender - 230 MM [226-623]
Vendor:VDORegular price $41Regular price$50Sale price $41Sale -
Garmin Tilt/Swivel Mount f/STRIKER 4/4dv [010-12439-00]
Vendor:GarminRegular price $19Regular price$20Sale price $19Sale -
Maretron 1.25" BSM Non-Displac Hull Focus Tube [TFT-1.25BSP]
Vendor:MaretronRegular price $88Regular price$90Sale price $88Sale -
Scotty Seeker Single Probe w/Safety Leader [5001]
Vendor:Scotty SeekerRegular price $600Regular price$0Sale price $600 -
Scotty 160 1.5" Ball Mounting System f/7-9" Screens [0160]
Vendor:ScottyRegular price $48Regular price$65Sale price $48Sale -
Scotty 166 1.5 Ball System Base [0166]
Vendor:ScottyRegular price $13Regular price$17Sale price $13Sale
![Ritchie B-51W Explorer Compass - Bracket Mount - White [B-51W]](http://trestlethorn.com/cdn/shop/files/13984BXL.jpg?v=1697572298&width=533)
![Scotty 166 1.5 Ball System Base [0166]](http://trestlethorn.com/cdn/shop/files/103336BXL.jpg?v=1711580903&width=533)