Marine Navigation & Instruments - Accessories

Second Station Mounting Kit f/echoMAP™ 70dv/70s, GPSMAP® 741/741xsMount any additional echoMAP™ or GPSMAP® on your boat with this second mounting ...

Right-Angle Power CablePower the GMR Fantom 5x/12x series radars with this 48 foot (15 meters) long 12 AWG cable. When used with the 100 W Fantom ...

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

GPS 24xd GPS Antenna w/ Heading Sensor - NMEA 2000 EXPLORE COASTAL WATERSThe GPS 24xd position receiver and antenna gives you precise location wit...

Protective Cover f/ECHOMAP Ultra 12" Use our cover to protect your compatible ECHOMAP Plus from the harsh marine environment when not in use. WARN...

Electronic Control Unit (ECU)Garmin's Electronics Control Unit (ECU) is made specifically for the GHP™ 12 Autopilot System.Compatible Devices: GHP...

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

Extension Cable for 12-Pin Garmin Scanning TransducersExtend the cable length of your compatible 12-pin transducer with these 4.3 ft, 10 ft, or 30...

GND™ 10 Black Box BridgeThe Garmin GND 10 black box bridge seamlessly integrates Nexus instruments and sensors with the Garmin family. It converts...

RCR-SD/USB-Card ReaderRear - Charging, external storage device for Axiom & Axiom Pro Units

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

HDMI Cable f/GPSMAP 8400/8600Connect your GPSMAP 8400 or 8600 series chartplotter to an high definition external video source, up to 1080p. The wa...

1.5" NPT Displacement Hull Tank AdapterAdapter from Maretron for displacement hull tanks.WARNING: This product can expose you to chemicals includi...

1.25" BSM Non-Displac Hull Focus TubeThe Maretron TFT-1.25BSP is a 1.25in BSM Non-Displacement Hull Focus Tube.WARNING: This product can expose yo...

166 1.5″ Ball System BaseFeatures: Engineering-grade nylon and Stainless steel construction Compatible with all 1.5″ Scotty ball system accessorie...

176 2.25" Ball System BaseFeatures: Engineering-grade nylon and stainless steel construction Compatible with all 2.25″ Scotty ball system accessor...

160 1.5" Ball Mounting System for 7-9" ScreensComponents: 161 1.5" Ball System Arms 165 1.5″ Ball System Top Plate 166 1.5″ Ball System Base 161 1...

12" Protective Cover - MagneticKeep your compatible GPSMAP 8000 series 12" device safe from the harsh marine environment, when not in use, with th...

Protective Cover for ECHOMAP Plus/UHD 7" UnitsUse our cover to protect your compatible ECHOMAP Plus from the harsh marine environment when not in ...