Marine Navigation & Instruments

Explore a wide range of accessories and advanced navigation equipment, from AIS systems, autopilots, to black box modules and marine cameras, including night vision and network video options. Enhance your vessel's capabilities with cutting-edge instruments like GPS chartplotters, fishfinder combos, radars, transducers, and more. Whether you're seeking to navigate with accuracy, monitor essential data, or enhance your situational awareness, our selection of marine instruments ensures a smooth and informed maritime experience. #ExploreGear | #ExploreMore

All (1394)
Accessories (539)
AIS Systems (42)
Autopilots (150)
Black Box Modules (1)
Cameras & Night Vision (25)
Cameras - Network Video (46)
Clocks & Barometers (1)
Compasses (89)
Fishfinder Only (40)
Gauge Accessories (377)
Gauges (499)
GPS - Chartplotters (18)
GPS - Fishfinder Combos (106)
GPS - Track Plotter (1)
Instruments (110)
Marine Monitors (31)
Network Cables & Modules (49)
NMEA Cables & Sensors (279)
Radars (34)
Sounder/Sonar Modules (7)
Transducer Accessories (160)
Transducers (382)
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  • Garmin Cable Grommet f/Network Cables Garmin 4.99 Explore Gear
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    Garmin

    Garmin Cable Grommet f/Network Cables

    Cable GrommetUse Garmin's cable grommets to cover installation holes that have been drilled into your boat.Compatible Devices:GDL 30/30AGMR™ SeriesGPSMAP® SeriesGSD™ SeriesWARNING: This product can expose you to chemicals which are known...

    $4.99
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  • Garmin CCU Extension Cable 15M Garmin 52.99 Explore Gear
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    Garmin

    Garmin CCU Extension Cable 15M

    CCU Extension Cable 15MMount your CCU farther than 3 m (9.8') away from the ECU with a 5m (16.4'), 15m (49.2'), or 25m (82.0') extension cable.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer,...

    MSRP: $54.99
    $52.99
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  • Garmin CCU Extension Cable 5M Garmin 33.99 Explore Gear
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    Garmin

    Garmin CCU Extension Cable 5M

    CCU Extension Cable 5MMount your CCU farther than 3 m (9.8') away from the ECU with a 5 m (16.4'), 15m (49.2'), or 25m (82.0') extension cable.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer,...

    MSRP: $34.99
    $33.99
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  • Garmin ECHOMAP Plus 7Xsv Boat Kit Garmin 369.99 Explore Gear
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    Garmin

    Garmin ECHOMAP Plus 7Xsv Boat Kit

    ECHOMAP™ Plus 7Xsv Boat KitTake your 7” ECHOMAP Plus sv combo from the ice to your boat with the easy to install kit. Includes GT52HW-TM transducer with high wide CHIRP traditional, ClearVü and SideVü scanning sonars, tilt/swivel...

    $369.99
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  • Garmin ECU Power Cable f/GHP 10 - Twist Lock Garmin 76.99 Explore Gear
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    Garmin

    Garmin ECU Power Cable f/GHP 10 - Twist Lock

    ECU Power CableProvide power to your electronic control unit (ECU) with our ECU power cable. Simply wire the ECU power cable to your boat battery as one of the last connections made during GHP 10 installation.WARNING: This product can expose you to...

    MSRP: $79.99
    $76.99
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  • Garmin Electronic Control Unit (ECU) f/GHP 12 Garmin 849.99 Explore Gear
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    Garmin

    Garmin Electronic Control Unit (ECU) f/GHP 12

    Electronic Control Unit (ECU)Garmin's Electronics Control Unit (ECU) is made specifically for the GHP™ 12 Autopilot System.Compatible Devices:GHP™ 12 Autopilot SystemGHP Reactor™ Mechanical/Retrofit/Solenoid CorepackWARNING: This...

    $849.99
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  • Garmin Electronic Control Unit (ECU) for GHP Compact Reactor Garmin 799.99 Explore Gear
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    Garmin

    Garmin Electronic Control Unit (ECU) for GHP Compact Reactor

    Electronic Control Unit (ECU) for GHP Compact Reactor™One of the 5 main components of your GHP Compact Reactor autopilot system, the ECU connects and powers the course computer unit (CCU) and the hydraulic pump, controlling the pump based on...

    $799.99
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  • Garmin Extension Cable w/XID - 12-Pin - 10' Garmin 44.99 Explore Gear
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    Garmin

    Garmin Extension Cable w/XID - 12-Pin - 10'

    Extension Cable with XID - 12-Pin - 10'Extend the cable length of your compatible 12-pin transducer with this 10 foot (3 meter) cable. Supports 12-pin Airmar transducers with XID.WARNING: This product can expose you to chemicals which are known to the...

    $49.99
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  • Garmin Extension Cable w/XID - 12-Pin - 30' Garmin 54.99 Explore Gear
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    Garmin

    Garmin Extension Cable w/XID - 12-Pin - 30'

    Extension Cable with XID - 12-Pin - 30'Extend the cable length of your compatible 12-pin transducer with this 30 foot (9 meter) cable. Supports 12-pin Airmar transducer with XID.WARNING: This product can expose you to chemicals which are known to the...

    $59.99
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  • Garmin Field Installable Connectors Garmin 74.99 Explore Gear
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    Garmin

    Garmin Field Installable Connectors

    Field Installable ConnectorsUse our waterproof male/female field-installable connectors at the foot of the mast for easy connection of the mast cables on our gWindT family of transducers when stepping the mast.Compatible Devices:GND™ 10 Black Box...

    $74.99
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  • Garmin Flush Mount Kit f/echoMAP Plus 9Xsv Garmin 19.99 Explore Gear
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    Garmin

    Garmin Flush Mount Kit f/echoMAP Plus 9Xsv

    Flush Mount Kit f/echoMAP™ Plus 9XsvLooking for a sleeker installation of your compatible marine device? Our flush mount kit allows you to easily position your device against most flat surfaces in your boat. The kit includes hardware, installation...

    $19.99
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  • Garmin Flush Mount Kit f/STRIKER 4/4dv Garmin 14.99 Explore Gear
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    Garmin

    Garmin Flush Mount Kit f/STRIKER 4/4dv

    Flush Mount Kit for STRIKER™ 4/4dvEasily position your compatible device against most flat surfaces in your boat with this flush mount kit. It includes hardware, instructions and a template for sleek installation.WARNING: This product can expose...

    $14.99
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  • Garmin GFL 10 Fluid Level NMEA 2000 Analog Adapter Garmin 209.99 Explore Gear
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    Garmin

    Garmin GFL 10 Fluid Level NMEA 2000 Analog Adapter

    The new NMEA 2000 analog adapters are the perfect accessories to bring any helm into the digital age. Simple to install and easy to set up, the NMEA 2000 adapters take signals generated by traditional analog gauges and sensors and convert that data...

    $209.99
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  • Garmin GFS 10 Fuel Sensor for Gas Engines Only Garmin 209.99 Explore Gear
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    Garmin

    Garmin GFS 10 Fuel Sensor for Gas Engines Only

    GFS™ 10 Fuel SensorAdd fuel tracking capabilities to your Garmin chartplotter and optimize your boat's fuel economy. The GFS 10 tracks fuel flow use and sends the data to your chartplotter via the Garmin CANet or NMEA 2000.Unlike other fuel flow...

    $209.99
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  • Garmin GMI/GNX Protective Cover Garmin 9.99 Explore Gear
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    Garmin

    Garmin GMI/GNX Protective Cover

    GMI/GNX Protective CoverUse our protective cover to protect your device from the harsh marine environment when not in use.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or...

    $9.99
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  • Garmin GMI/GNX Wired Sail Pack 52 Garmin 1549.99 Explore Gear
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    Garmin

    Garmin GMI/GNX Wired Sail Pack 52

    GMI™/GNX™ Wired Sail Pack 52 GMI™ 20, GNX™ 20, gWind™ Wired and DST810 transducersThe Information You Need to Make Confident DecisionsIncludes GMI™ 20 and GNX™ 20 marine instruments and gWind™ and...

    $1,299.99
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  • Garmin GMS 10 Network Port Expander Garmin 269.99 Explore Gear
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    Garmin

    Garmin GMS 10 Network Port Expander

    GMS 10 Network Port ExpanderThe GMS 10 network port expander allows you to connect multiple chartplotters and sensors over the Garmin Marine Network. With this robust 100 MB switch, you can connect multiple multi-functional displays (MFDs) and sensors...

    $269.99
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  • Garmin GND 10 Black Box Bridge Garmin 209.99 Explore Gear
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    Garmin

    Garmin GND 10 Black Box Bridge

    GND™ 10 Black Box BridgeThe Garmin GND 10 black box bridge seamlessly integrates Nexus instruments and sensors with the Garmin family. It converts data between the Nexus network and NMEA 2000 to provide trouble-free compatibility between Nexus and...

    $209.99
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  • Garmin GNX Wired Sail Pack 43 Garmin 1149.99 Explore Gear
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    Garmin

    Garmin GNX Wired Sail Pack 43

    GNX™ Wired Sail Pack 43 Update Your Sailboat’s Electronics with 43 mm TransducersIncludes GNX™ Wind and GNX 20 marine instruments, gWind™ Wired transducer plus GDT™ 43 and GST™ 43 transducers with 43 mm fittings...

    $1,149.99
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  • Garmin GPS 24xd GPS Antenna w/ Heading Sensor - NMEA 2000 Garmin 314.99 Explore Gear
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    Garmin

    Garmin GPS 24xd GPS Antenna w/ Heading Sensor - NMEA 2000

    GPS 24xd GPS Antenna w/ Heading Sensor - NMEA 2000 EXPLORE COASTAL WATERSThe GPS 24xd position receiver and antenna gives you precise location with multi-band GNSS and heading accuracy even at slow speeds.Navigate in more locations with expanded...

    $314.99
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  • Garmin GPS 24xd HVS GPS Antenna w/Heading Sensor - NMEA 0183 Garmin 314.99 Explore Gear
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    Garmin

    Garmin GPS 24xd HVS GPS Antenna w/Heading Sensor - NMEA 0183

    GPS 24xd HVS GPS Antenna with Heading Sensor - NMEA 0183The GPS 24xd position receiver and antenna gives you precise location with multi-band GNSS and heading accuracy even at slow speeds.Features:Navigate in more locations with expanded GNSS supportGet...

    $314.99
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  • Garmin GPSMAP 2-Pin Power/Data Cable - 6 Garmin 34.99 Explore Gear
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    Garmin

    Garmin GPSMAP 2-Pin Power/Data Cable - 6

    GPSMAP® 2-Pin Power/Data Cable - 6'Power and connect your compatible GPSMAP® device with this 6-foot, 2-pin power/data cable.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth...

    $34.99
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  • Garmin GRF 10 Extension Cable - 15M Garmin 57.99 Explore Gear
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    Garmin

    Garmin GRF 10 Extension Cable - 15M

    GRF™ 10 Extension Cable (15M)Help your GRF 10 rudder feedback sensor reach your GHP 12™ or GHP 20 by adding 15M to your cable.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth...

    MSRP: $59.99
    $57.99
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  • Garmin GRF 10 Extension Cable - 5M Garmin 31.99 Explore Gear
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    Garmin

    Garmin GRF 10 Extension Cable - 5M

    GRF™ 10 Extension Cable (5m)Help your GRF 10 rudder feedback sensor reach your GHP 12™ or GHP 20 by adding 5m to your cable.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth...

    MSRP: $32.99
    $31.99
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  • Garmin GRF 10 Rudder Feedback Sensor Garmin 264.99 Explore Gear
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    Garmin

    Garmin GRF 10 Rudder Feedback Sensor

    GRF™ 10 - Rudder Feedback SensorCompatible DevicesPair this sensor with the GHP 12™ to provide rudder position feedback and to detect and avoid rudder stops while sailing or boating.The GRF 10 uses a magnetic sensor to relay position...

    $264.99
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  • Garmin GRID 20 - Horizontal Garmin 269.99 Explore Gear
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    Garmin

    Garmin GRID 20 - Horizontal

    GRID™ 20 - HorizontalSit Back and Take ControlProvides intuitive, easy-to-use remote access and control of your entire Garmin marine system360-degree, all-in-one joystick with a rotary knob and push-to-select buttonEnables easy chartplotter...

    $269.99
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