Marine Navigation & Instruments

GT15M-TM Transom Mount Transducer - 8-PinGT15M-TM transducer is perfect for fishermen who want clear bottom definition under the boat as well as c...

Transducer comes with transom and trolling motor mounts, and installation instructions. Follow the instructions carefully to avoid damaging your b...

Intelliducer, Thru-Hull, NMEA 200013-24° DeadriseAdd sonar to your boat's marine instrumentation capabilities. This intelligent transducer determi...

Protective Cover for 5" ECHOMAP™ UHD2 ChartplottersGarmin cover to protect your compatible 5" ECHOMAP™ UHD2 from the harsh marine environment when...

NMEA 2000® Backbone/Drop Cable - 1' (0.3M) - *Case of 10*Extend your NMEA 2000® backbone with Garmin's 1' (0.3M) backbone/drop cable.Compatible De...

Transom Mount BracketEasily attach your compatible 4-, 8- or 12-pin transducer to the transom of your boat with this mount that provides excellent...

USB Cable for GPSMAP® 8400/8600Connect your GPSMAP 8400 or 8600 series chartplotter to a computer¹ using this 15-foot USB cable and a compatible H...

Transom Mount Depth/Temp 50/200kHz - 8-PinThis plastic transom mount can be used to replace the dual frequency transducers included with many Garm...

Tilt/Swivel Mounting BracketMount your echoMAP™ or GPSMAP® using this bracket. The mount swivels and tilts for optimum viewing.Compatible Devices:...

MSC 10 Marine Satellite CompassKNOW EXACTLY WHERE YOU'RE HEADEDGet reliable, accurate heading information with the easy-to-install GPS-based MSC 1...

Protective Cover for GPSMAP® 9x3 SeriesProtect your compatible marine device from scratches and the sun when not in use. This protective cover fit...

Protective Cover for GPSMAP® 10x2 SeriesProtect your compatible marine device from the sun and scratches when not in use. This protective cover fi...

Power Cable - 8-PinPower and connect your compatible GPSMAP® device with this 6-foot, 8-pin power/data cable. Use with NMEA 0183 devices and a lam...

gWind™ Transducer OnlyThe gWind transducer features twin-fin technology with 3-bladed propeller for more accurate TWS in lighter air while the twi...

Plastic transom mount transducer with depth and temperature. Operating frequency of 200 and 50 kHz. Beamwidth of 15 degrees at 200 kHz, 45 degre...

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 produc...

GT15M-THF 20 Degree 600W SS Thru-Hull TransducerDesigned for reduced drag and optimum sonar performance on midsize fishing and cruising boats, thi...

GMS 10 Network Port ExpanderThe GMS 10 network port expander allows you to connect multiple chartplotters and sensors over the Garmin Marine Netwo...

GT8HW-IH In-Hull Transducer - 8-PinGT8HW-IH transducer is ideal for bass boats that want to install the transducer inside a fiberglass hull and no...

GT56UHD-THP Thru-Hull Mount Transducer - PairThis all-in-one transducer offers ultimate versatility, featuring Ultra High-Definition ClearVü and S...

GT20-TM Transom Mount DownVü 500W (CHIRP 455/800kHz); Traditional 500W (77/200kHz) Transducer w/Temp - 8-PinGet ultra-clear sonar pictures of obje...

6-Pin Female to 8-Pin Male AdapterThis adapter allows you to connect newer 8-pin transducers to devices that require a 6-pin connector.WARNING: Th...

10" Protective Cover - PlasticKeep your compatible GPSMAP device safe from the harsh marine environment, when not in use, with this plastic protec...