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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Humminbird XM 9 HW MSI T MEGA Side Imaging+ Transom Mount Transducer [710282-1]
Vendor:HumminbirdRegular price $444Regular price$480Sale price $444Sale -
Ritchie HF-743 Helmsman Combidial Compass - Flush Mount - Black [HF-743]
Vendor:RitchieRegular price $285Regular price$292Sale price $285Sale -
Garmin Heavy-Duty Transom Mount Bracket w/Spray Shield [010-12006-11]
Vendor:GarminRegular price $37Regular price$40Sale price $37Sale -
Vexilar 12V/9 AMP Lead-Acid Battery [V-100]
Vendor:VexilarRegular price $40Regular price$48Sale price $40Sale -
Digital Yacht GPS160F w/Furuno Format Data Output [ZDIGGPS160F]
Vendor:Digital YachtRegular price $286Regular price$330Sale price $286Sale -
Faria Chesapeake White SS 4" Speedometer - 60MPH (Pitot) [33811]
Vendor:Faria Beede InstrumentsRegular price $82Regular price$87Sale price $82Sale -
VDO Pressure Sender 400 PSI Floating Ground - 1/8-27 NPT [360-406]
Vendor:VDORegular price $50Regular priceSale price $50 -
Garmin Transom Mount Bracket [010-13070-00]
Vendor:GarminRegular price $33Regular price$35Sale price $33Sale -
Garmin Tilt/Swivel Mounting Bracket f/echoMAP 50dv/50s & GPSMAP 547/547xs [010-11966-00]
Vendor:GarminRegular price $28Regular price$30Sale price $28Sale -
Garmin 200/50kHz, 10/40 Deg, Plastic TM, Depth & Temp - 6-Pin [010-10272-00]
Vendor:GarminRegular price $92Regular price$100Sale price $92Sale -
Ritchie S-53W Explorer Compass - Surface Mount - White [S-53W]
Vendor:RitchieRegular price $95Regular price$0Sale price $95 -
Humminbird HELIX 5 DI G2 Fishfinder [410200-1]
Vendor:HumminbirdRegular price $300Regular price$0Sale price $300 -
Ritchie X-23BU RitchieSport Compass - Dash Mount - Black/Blue [X-23BU]
Vendor:RitchieRegular price $62Regular price$0Sale price $62 -
Ritchie SS-2000W SuperSport Compass - Flush Mount - White [SS-2000W]
Vendor:RitchieRegular price $556Regular price$571Sale price $556Sale -
Raymarine i70s Multifunction Instrument Display [E70327]
Vendor:RaymarineRegular price $641Regular price$655Sale price $641Sale -
Garmin 4-Pin Transducer to 12-Pin Sounder Adapter Cable [010-12718-00]
Vendor:GarminRegular price $28Regular price$30Sale price $28Sale -
Ritchie S-53 Explorer Compass - Surface Mount - Black [S-53]
Vendor:RitchieRegular price $95Regular price$0Sale price $95 -
Raymarine Axiom Power Cable w/NMEA 2000 Connector - 1.5M [R70523]
Vendor:RaymarineRegular price $55Regular price$0Sale price $55 -
Raymarine ST2000 Plus Tiller Pilot [A12005]
Vendor:RaymarineRegular price $734Regular price$750Sale price $734Sale -
Black Oak Nitron XD Pro Full Color Marine Night Vision Camera - Undermount - Analog - Black [NVCP-BUSA]
Vendor:Black Oak LEDRegular price $3,182Regular price$3,744Sale price $3,182Sale -
Maretron MPower 16-Channel DC Load Controller Module w/NMEA 2K w/o Connectors [CLMD16]
Vendor:MaretronRegular price $1,300Regular price$1,495Sale price $1,300Sale -
Furuno Suncover f/FAP7011C - Grey [001-647-940-00]
Vendor:FurunoRegular price $57Regular price$0Sale price $57 -
Furuno 12-Pin Pigtail Cable f/TZT3 [TZ3-12P-PGT]
Vendor:FurunoRegular price $152Regular price$0Sale price $152 -
Raymarine Adaptor Plate f/Axiom 9 to C80/E80 Size Cutout *Will Require New Holes [A80564]
Vendor:RaymarineRegular price $80Regular price$0Sale price $80
![Ritchie HF-743 Helmsman Combidial Compass - Flush Mount - Black [HF-743]](http://trestlethorn.com/cdn/shop/files/10361BXL.jpg?v=1697570591&width=533)
![Ritchie S-53W Explorer Compass - Surface Mount - White [S-53W]](http://trestlethorn.com/cdn/shop/files/36540BXL.jpg?v=1697587303&width=533)
![Humminbird HELIX 5 DI G2 Fishfinder [410200-1]](http://trestlethorn.com/cdn/shop/files/62400BXL.jpg?v=1697627791&width=533)
![Ritchie X-23BU RitchieSport Compass - Dash Mount - Black/Blue [X-23BU]](http://trestlethorn.com/cdn/shop/files/101194BXL.jpg?v=1697737856&width=533)
![Ritchie SS-2000W SuperSport Compass - Flush Mount - White [SS-2000W]](http://trestlethorn.com/cdn/shop/files/12151BXL.jpg?v=1697571340&width=533)
![Ritchie S-53 Explorer Compass - Surface Mount - Black [S-53]](http://trestlethorn.com/cdn/shop/files/10355BXL.jpg?v=1697570558&width=533)
![Maretron MPower 16-Channel DC Load Controller Module w/NMEA 2K w/o Connectors [CLMD16]](http://trestlethorn.com/cdn/shop/files/102939BXL.jpg?v=1759874149&width=533)