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 Drop Cable - 0.5M [270300]
Vendor:AncorRegular price $16Regular price$25Sale price $16Sale -
Raymarine i40 Bidata Display System w/Thru-Hull Transducers [E70145]
Vendor:RaymarineRegular price $471Regular price$473Sale price $471Sale -
Humminbird XPTH 14 HW MSI T Plastic Thru Hull Transducer [710294-1]
Vendor:HumminbirdRegular price $490Regular price$530Sale price $490Sale -
Humminbird MHX MXNT Transom Mount Hardware f/MEGA Transducer [740162-1]
Vendor:HumminbirdRegular price $30Regular price$35Sale price $30Sale -
Raymarine i50 Depth Display System w/Thru-Hull Transducer [E70148]
Vendor:RaymarineRegular price $547Regular price$550Sale price $547Sale -
Raymarine Wind Vane Replacement Kit w/Vane, Bearing & Stud kit [TA100]
Vendor:RaymarineRegular price $80Regular price$0Sale price $80 -
Raymarine CPT-S Transom Mount - Conical - High Chirp [E70342]
Vendor:RaymarineRegular price $125Regular price$0Sale price $125 -
Raymarine RayNet to RayNet Cable - 20M [A80006]
Vendor:RaymarineRegular price $220Regular price$0Sale price $220 -
Digital Yacht SeaTalk1 to NMEA Interface [ZDIGSTN]
Vendor:Digital YachtRegular price $225Regular price$260Sale price $225Sale -
Raymarine A12X to Axiom 12 Adapter Plate to Existing Fixing Holes [A80527]
Vendor:RaymarineRegular price $100Regular price$0Sale price $100 -
Furuno HUB102 Marinized 5 Port Ethernet Hub [HUB102]
Vendor:FurunoRegular price $395Regular price$0Sale price $395 -
Garmin GPS 24xd GPS Antenna w/ Heading Sensor - NMEA 2000 [010-02316-10]
Vendor:GarminRegular price $289Regular price$315Sale price $289Sale -
Digital Yacht LANLink NMEA 2000 To Ethernet Gateway [ZDIGLANLN2K]
Vendor:Digital YachtRegular price $389Regular price$450Sale price $389Sale -
Raymarine 0.3M Daisy Chain Cable f/Alpha Displays [A80710]
Vendor:RaymarineRegular price $48Regular price$50Sale price $48Sale -
Raymarine Black Retrofit Bezel f/i50, i60, i70, p70 & p70R [A80355]
Vendor:RaymarineRegular price $28Regular price$0Sale price $28 -
Raymarine 25M Digital Radar Cable w/RayNet Connector On One End [A80230]
Vendor:RaymarineRegular price $410Regular price$0Sale price $410 -
Raymarine Devicenet Female ADP Cable - SeaTalkng - NMEA 2000 [A06045]
Vendor:RaymarineRegular price $50Regular price$0Sale price $50 -
Garmin GT56UHD-TM Transom Mount Transducer [010-13073-00]
Vendor:GarminRegular price $549Regular price$600Sale price $549Sale -
Raymarine EV-100 Power Evolution Autopilot [T70154]
Vendor:RaymarineRegular price $1,717Regular price$1,800Sale price $1,717Sale -
Garmin AIS 800 Blackbox Transceiver [010-02087-00]
Vendor:GarminRegular price $1,020Regular price$1,100Sale price $1,020Sale -
Raymarine Trolling Motor Bracket [A80330]
Vendor:RaymarineRegular price $43Regular price$50Sale price $43Sale -
Raymarine A80228 10M Digital Radar Cable w/RayNet Connector On One End [A80228]
Vendor:RaymarineRegular price $235Regular price$0Sale price $235 -
Raymarine i50 Tridata Display [E70060]
Vendor:RaymarineRegular price $602Regular price$605Sale price $602Sale -
Raymarine Power Cable f/SeaTalkng [A06049]
Vendor:RaymarineRegular price $40Regular price$0Sale price $40
![Humminbird XPTH 14 HW MSI T Plastic Thru Hull Transducer [710294-1]](http://trestlethorn.com/cdn/shop/files/80808BXL.jpg?v=1697669170&width=533)
![Furuno HUB102 Marinized 5 Port Ethernet Hub [HUB102]](http://trestlethorn.com/cdn/shop/files/105330BXL.jpg?v=1724883279&width=533)
![Garmin GT56UHD-TM Transom Mount Transducer [010-13073-00]](http://trestlethorn.com/cdn/shop/files/86873BXL.jpg?v=1697686209&width=533)