Marine Instruments

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...

GNX™ Wind Marine InstrumentAffordable, Dedicated Wind InstrumentLarge, easy-to-read black digits on white or customizable background colors for high contrast and high visibility in all lighting...

GSD™ 26 Terminal LidTerminal Lid for Garmin's GSD™ 26WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive...

GST™ 43 Thru-Hull Speed/Temperature TransducerThe GST 43 is a thru-hull transducer that can read water speed and temperature. The transducer can retrofit an existing Nexus 43mm thru-hull transducer...

GT Transducer Thru-Hull Mounting HardwareInstall your Garmin thru-hull scanning transducer easily with this mounting hardware. Includes an isolation plate, bushings, anti-rotation bolts, washers and...

GT12M Bronze Thru-Hull - 350W - 0 DegreeDesigned for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 350-watt mid-band CHIRP transducer clearly...

GT12M Bronze Thru-Hull - 350W - 12 DegreeDesigned for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 350-watt mid-band CHIRP transducer clearly...

GT12M Bronze Thru-Hull - 350W - 20 DegreeDesigned for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 350-watt mid-band CHIRP transducer clearly...

GT15M-TH Transducer - 8-Pin - Mid-CHIRP - Thru-HullGT15M-TH transducer is perfect for fishermen who want clear bottom definition under the boat as well as crisp, clear, and wide fish arches with...

GT17M-THF Galvanic Isolator KitUse this to replace the galvanic isolation parts included with the GT17M-THF transducer.

GT17M-THF Replacement Jam NutUse this stainless steel transducer jam nut on a compatible GT17M-THF transducer.

GT360UHD Transducer for Spy™ PoleSEE THE UNDERWATER WORLD LIKE NEVER BEFORECapture 360-degree imagery of the area around your boat with the GT360UHD transducer when mounted to your Spy™ pole.Capture...

GTEMP10-TH Thru-Hull Temp SensorThe Easy Way to Know Accurate Water TemperaturesKnow the accurate temperature in your baitwell, livewell and the waters you are fishingHigh-sensitivity, fast response...

gWind™ Race TransducerDesigned for racing sailboats it features a 3' straight pole to raise the transducer above the mast to remove turbulence errors. Features twin-fin technology with three-bladed...

Heavy Duty Transducer Extension Cable - 10' - 8-PinExtend the length of a compatible 8-pin transducer with this 10-foot cable. Specifications:Type: ExtensionBox Dimensions: 1"H x 9"W x 10"L WT: 0.7...

Heavy Duty Transducer Extension Cable - 30' - 8-PinExtend the length of a compatible 8-pin transducer with this 30-foot cable. Specifications:Type: ExtensionBox Dimensions: 3"H x 10"W x 10"L WT: 1.6...

Intelliducer, NMEA 2000, Thru-Hull0-12° deadriseAdd sonar to your boat's marine instrumentation capabilities. This intelligent transducer determines water depth and temperature and sends the data to...

Intelliducer, Thru-Hull, NMEA 200013-24° DeadriseAdd sonar to your boat's marine instrumentation capabilities. This intelligent transducer determines water depth and temperature and sends the data...

Intelliducer, Transom, NMEA 2000Add sonar to your boat's marine instrumentation capabilities. This transom-mount intelligent transducer determines water depth and temperature and sends the data to...

Large Nose Cone - GT56 Transducer CompatibleReplace the standard part of your compatible trolling motors or use the nose cone to install a compatible Garmin GT56 model transducer. If you’re...

LiveScope™ 2 HD Ice Fishing TransducerSee fish and lures in real time in high definition like never before with the LiveScope 2 HD Ice Fishing transducer. With ultra-high resolution, integrated...

LVS32 Thru-Hull Fairing Block for Panoptix LiveScope™ SystemUse Garmin's fairing block to position your Panoptix LiveScope LVS32-TH thru-hull down transducer parallel to the water line for increased...

LVS32 Thru-Hull Stem ExtenderAdd 6” to the existing stem length, of your compatible Panoptix LiveScope™ transducer, for easier thru-hull installations in thick-hulled boats. Multiple stem extenders...

P79, In-Hull Mount Smart Transducer, NMEA 2000Our in-hull mount smart transducer provides depth data to your NMEA 2000® network. This transducer has an operating frequency of 235 kHz and a beamwidth...

Paddle WheelReplace your paddle wheel without having to replace the entire transducer. This kit includes the paddle wheel and the paddle wheel shaft. Specifications:Type: PartsBox Dimensions: 1"H x...

Panoptix™ PS70 Thru-Hull Transducer with Fairing BlockSEE FISH LIVE. CATCH FISH DEEP.The Panoptix PS70 stainless steel thru-hull transducer is powered by Garmin RapidReturn™ sonar, which gives you...

Panoptix™ PS70 Transducer OnlySee Fish Live. Catch Fish Deep. The Panoptix PS70 stainless steel thru-hull transducer is powered by Garmin RapidReturn™ sonar, which gives you live sonar views up to...

Replacement Fairing Block f/GT21, GT23, GT41, GT50 & GT51 Series of Thru-Hull Scanning TransducersUse our fairing block to position your Garmin GT21, GT23, GT41, GT50 or GT51 series of thru-hull...

Replacement Fairing Block for GT56 Thru-Hull TransducersUse our fairing block to position your GT56 series of thru-hull scanning transducers parallel to the water line for increased sonar accuracy...

Replacement Propeller f/gWind™ & GND™ 10Don't let a missing propeller keep you from receiving accurate wind data. Our replacement propeller ensures you can maintain the twin-fin technology with...

Shaft Mount for LiveScope™ 2 Transducer Series - 0 DegreesPosition your LiveScope 2 and LiveScope 2 HD transducers on a shaft with this mount for forward and down modes while fishing.

Shaft Mount for LiveScope™ 2 Transducer Series - 8 DegreesPosition your LiveScope 2 and LiveScope 2 HD transducers on a shaft with this mount for forward and down modes while fishing.