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.
-
Digital Yacht SPL1500 Antenna Splitter VHF/AIS [ZDIGSPLK1500]
Vendor:Digital YachtRegular price $372Regular price$430Sale price $372Sale -
VDO 52MM (2-1/16") Instrument Panel Hole Cover [240-864]
Vendor:VDORegular price $5Regular priceSale price $5 -
Veratron Diagnostic Tool [A2C3931270001]
Vendor:VeratronRegular price $745Regular price$828Sale price $745Sale -
Octopus Rudder Feed Back Potentiometer Module - Autohelm - Raymarine Kit [OC15SUK27B]
Vendor:Octopus Autopilot DrivesRegular price $258Regular price$339Sale price $258Sale -
Ritchie FN-201 Navigator Compass - Flush Mount - Black [FN-201]
Vendor:RitchieRegular price $469Regular price$484Sale price $469Sale -
Garmin GT20-TM Transom Mount DownVu 500W (CHIRP 455/800kHz); Traditional 500W (77/200kHz) Transducer w/Temp - 8-Pin [010-01960-01]
Vendor:GarminRegular price $92Regular price$100Sale price $92Sale -
Digital Yacht GPS160 TriNav Sensor w/USB Output [ZDIGGPS160USB]
Vendor:Digital YachtRegular price $251Regular price$290Sale price $251Sale -
Garmin 6-Pin Female to 8-Pin Male Adapter [010-11612-00]
Vendor:GarminRegular price $28Regular price$30Sale price $28Sale -
SI-TEX MDA-5 Hi-Power 5W SOTDMA Class B AIS Transceiver w/Built-In Antenna Splitter Long Range Wi-Fi [MDA-5]
Vendor:SI-TEXRegular price $1,171Regular price$1,429Sale price $1,171Sale -
Garmin Replacement Transducer Bracket f/Plastic TM Transducer w/Depth & Temp [K00-00118-01]
Vendor:GarminRegular price $15Regular price$21Sale price $15Sale -
Garmin CCU Extension Cable 5M [010-11156-30]
Vendor:GarminRegular price $37Regular price$40Sale price $37Sale -
Garmin 10" Protective Cover - Plastic [010-12799-00]
Vendor:GarminRegular price $23Regular price$25Sale price $23Sale -
Garmin Transom Mount Bracket f/Livescope Plus LVS34 [010-13228-04]
Vendor:GarminRegular price $110Regular price$120Sale price $110Sale -
Digital Yacht iKreate NMEA 2000 Simulator w/USB [ZDIGIKREATE]
Vendor:Digital YachtRegular price $286Regular price$330Sale price $286Sale -
Digital Yacht LANLink NMEA 0183 To Ethernet Gateway [ZDIGLANLINK]
Vendor:Digital YachtRegular price $260Regular price$300Sale price $260Sale -
Maretron High-Temperature Smoke/Heat Detector Kit [SH-003]
Vendor:MaretronRegular price $269Regular price$275Sale price $269Sale -
Raymarine Adapter Cable SeaTalk (1) to SeaTalkNG - 1M [A06073]
Vendor:RaymarineRegular price $28Regular price$0Sale price $28 -
Raymarine CPT-S Thru-Hull - High Chirp - Plastic - 0 [E70339]
Vendor:RaymarineRegular price $300Regular price$0Sale price $300 -
Raymarine i70s System Pack, Wind, Depth, Speed [T70226]
Vendor:RaymarineRegular price $1,679Regular price$1,760Sale price $1,679Sale -
Raymarine i40 Depth Display System [E70064]
Vendor:RaymarineRegular price $259Regular price$260Sale price $259Sale -
Raymarine 400MM Elbow Spur Cable f/SeaTalkng [A06042]
Vendor:RaymarineRegular price $45Regular price$0Sale price $45 -
Raymarine SeaTalkng Backbone Extender [A06030]
Vendor:RaymarineRegular price $35Regular price$0Sale price $35 -
Furuno TM185M Medium-Frequency CHIRP Transducer w/Temperature - Urethane Transom Mount w/Stainless Bracket [TM185M]
Vendor:FurunoRegular price $1,000Regular priceSale price $1,000 -
SI-TEX B-60-20-ES Tilt Element Transducer f/EC5F EC7F ES502 [B-60-20-ES]
Vendor:SI-TEXRegular price $427Regular price$500Sale price $427Sale
![Ritchie FN-201 Navigator Compass - Flush Mount - Black [FN-201]](http://trestlethorn.com/cdn/shop/files/10348BXL.jpg?v=1697570477&width=533)
![Digital Yacht iKreate NMEA 2000 Simulator w/USB [ZDIGIKREATE]](http://trestlethorn.com/cdn/shop/files/112036BXL.jpg?v=1768252091&width=533)