Skip to content
Neptunian Marine
Neptunian Marine

Marine Navigation & Instruments

Filters

$
$

Garmin Replacement Swivel Mount Bracket [010-10920-00]

Garmin
$29.00 - $29.00
$29.00
$29.00 - $29.00
$29.00
Low stock

Marine Swivel Mounting BracketReplacement marine swivel mounting bracket for the 400 - series Fishfinders, Chartplotters, and Soundersgpsmap 441GP...

View full details
$29.00 - $29.00
$29.00
$29.00 - $29.00
$29.00

Siren Marine NMEA 2000 Cable T Connector Connection Kit f/Siren 3 Pro [SM-ACC3-N2KCT]

Siren Marine
$38.47 - $38.47
$38.47
$38.47 - $38.47
$38.47
Low stock

NMEA 2000 Cable & T Connector Connection Kit for Siren 3 ProOptimize the connectivity of your Connected Boat® system, allowing you to monitor ...

View full details
$38.47 - $38.47
$38.47
$38.47 - $38.47
$38.47

Garmin Yamaha Engine Bus to J1939 Adapter Cable - 3' [010-12770-00]

Garmin
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
In stock

Yamaha® Engine Bus to J1939 Adapter Cable - 3'Connect your J1939 equipped GPSMAP® 7400/7600/8400/8600 series chartplotter directly to your Yamaha ...

View full details
$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
Save $28.00 Save $0.00

Garmin NMEA 2000 Backbone/Drop Cable - 18 (6M) - *Case of 8* [010-11076-01CASE]

Garmin
$279.99
$279.99 - $279.99
$279.99
$251.99
$251.99 - $251.99
$251.99
Low stock

NMEA 2000® Backbone/Drop Cable - 18' (6M) - *Case of 8*Extend your NMEA 2000® backbone with Garmin's 1' (0.3M) backbone/drop cable.Compatible Devi...

View full details
$279.99
$279.99 - $279.99
$279.99
$251.99
$251.99 - $251.99
$251.99
Save $28.00 Save $0.00

Davis Mounting Tripod [7716]

Davis Instruments
$165.00 - $165.00
$165.00
$165.00 - $165.00
$165.00
In stock

Mounting TripodOptional tripod makes installation even easier. Brackets at the base of each leg tilt to mount on your roof or uneven terrain. Made...

View full details
$165.00 - $165.00
$165.00
$165.00 - $165.00
$165.00

Faria Chesapeake White SS 2" Trim Gauge f/Honda Engines [13889]

Faria Beede Instruments
$99.99 - $99.99
$99.99
$99.99 - $99.99
$99.99
Low stock

Chesapeake White SS 2" Trim Gauge f/Honda EnginesPerimeter-lighted White dial with stylish Blue and White graphics, polished stainless steel bezel...

View full details
$99.99 - $99.99
$99.99
$99.99 - $99.99
$99.99
Save $6.00 Save $0.00

Faria Chesapeake Black 2" Hourmeter (Digital) [13715]

Faria Beede Instruments
$72.99
$72.99 - $72.99
$72.99
$66.99
$66.99 - $66.99
$66.99
In stock

Chesapeake Black 2" Hourmeter (Digital)Perimeter-lighted Black dial with stylish Blue and White graphics, polished stainless steel bezel, contoure...

View full details
$72.99
$72.99 - $72.99
$72.99
$66.99
$66.99 - $66.99
$66.99
Save $6.00 Save $0.00
Save $36.00 Save $0.00

Faria Chesapeake Black 2" Depth Sounder w/In-Hull Transducer [13751]

Faria Beede Instruments
$259.99
$259.99 - $259.99
$259.99
$223.99
$223.99 - $223.99
$223.99
Low stock

Chesapeake Black 2" Depth Sounder with In-Hull Transducer Perimeter-lighted black dial with stylish blue and white graphics, polished stainless st...

View full details
$259.99
$259.99 - $259.99
$259.99
$223.99
$223.99 - $223.99
$223.99
Save $36.00 Save $0.00
Save $41.00 Save $0.00

Faria Dress White Boxed Set - Inboard Motors [KT9797]

Faria Beede Instruments
$319.99
$319.99 - $319.99
$319.99
$278.99
$278.99 - $278.99
$278.99
Low stock

Dress White Boxed Set - Inboard MotorsPerimeter-lighted White dial with bold Black graphics, White aluminum bezel, contoured Black pointer, and fl...

View full details
$319.99
$319.99 - $319.99
$319.99
$278.99
$278.99 - $278.99
$278.99
Save $41.00 Save $0.00

Furuno DRS AX NXT Signal Power Cable - 10M [001-512-600-00]

Furuno
$140.00 - $140.00
$140.00
$140.00 - $140.00
$140.00
Low stock

DRS AX & NXT Signal Power Cable - 10MFeatures: DRS AX and NXT Signal/Power Cable 10 Meter This product may not be returned to the original poi...

View full details
$140.00 - $140.00
$140.00
$140.00 - $140.00
$140.00
Save $1.00 Save $0.00

Faria Platinum 2" Water Pressure Gauge - 30 PSI [22023]

Faria Beede Instruments
$99.99
$99.99 - $99.99
$99.99
$98.99
$98.99 - $98.99
$98.99
Low stock

Platinum 2" Water Pressure Gauge - 30 PSIFaria Beede’s Platinum Series Instruments feature spun aluminum gauge dials with custom graphics and a po...

View full details
$99.99
$99.99 - $99.99
$99.99
$98.99
$98.99 - $98.99
$98.99
Save $1.00 Save $0.00
Save $120.01 Save $0.00

SI-TEX SRA-1 Rudder Indicator f/Use w/SP70 80 [SRA-1]

SI-TEX
$750.00
$750.00 - $750.00
$750.00
$629.99
$629.99 - $629.99
$629.99
Low stock

SRA-1Rudder Angle IndicatorDisplays precision analog position reading.A quick, positive, visual indication of rudder angle can be very important w...

View full details
$750.00
$750.00 - $750.00
$750.00
$629.99
$629.99 - $629.99
$629.99
Save $120.01 Save $0.00

Furuno Bronze Thru-Hull Transducer, 600w (10-Pin) [520-5MSD]

Furuno
$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00
Low stock

Bronze Thru-Hull Transducer, 600w (10-Pin) 600 Watts 50/200 kHz 46/10 degree Beam Angles Bronze Thru-Hull 8-Meter Cable with 10-Pin Connec...

View full details
$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00
Save $3.00 Save $0.00

Faria Euro Black 2" Digital Hourmeter Gauge [12835]

Faria Beede Instruments
$62.99
$62.99 - $62.99
$62.99
$59.99
$59.99 - $59.99
$59.99
Low stock

Euro Black 2" Digital Hourmeter Gauge Perimeter-lighted Black dial with bold White graphics, Black aluminum bezel, contoured White pointer and fla...

View full details
$62.99
$62.99 - $62.99
$62.99
$59.99
$59.99 - $59.99
$59.99
Save $3.00 Save $0.00
Save $73.00 Save $0.00

Raymarine CP470 CHIRP Sonar Module [E70298]

Raymarine
$1,399.99
$1,399.99 - $1,399.99
$1,399.99
$1,326.99
$1,326.99 - $1,326.99
$1,326.99
Low stock

CP470 CHIRP™ Sonar ModuleHigh-Performance Sonar Module For Offshore and Coastal FishingCHIRP Sonar ModuleEngineered for serious anglers, the CP470...

View full details
$1,399.99
$1,399.99 - $1,399.99
$1,399.99
$1,326.99
$1,326.99 - $1,326.99
$1,326.99
Save $73.00 Save $0.00

Furuno 520-PLD Plastic Thru-Hull, Low Profile, Transducer, 600w (10-Pin) [520-PLD]

Furuno
$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00
Low stock

Plastic Thru-Hull, Low Profile, Transducer, 600w (10-Pin) 600 Watts 50/200 kHz 45/15 degree Beam Angles Low Profile Plastic Thru-hull 30 F...

View full details
$100.00 - $100.00
$100.00
$100.00 - $100.00
$100.00

Raymarine Transducer Extension Cable f/CP470/CP570 Wide CHIRP Transducers - 10M [A80327]

Raymarine
$129.99 - $129.99
$129.99
$129.99 - $129.99
$129.99
Low stock

Transducer Extension Cable for CP470/CP570 Wide CHIRP Transducers - 10MFeatures: Speed, Depth and Temperature 10M Specifically for Raymarine's C...

View full details
$129.99 - $129.99
$129.99
$129.99 - $129.99
$129.99

Raymarine Quantum Data Cable - White - 15M [A80310]

Raymarine
$199.99 - $199.99
$199.99
$199.99 - $199.99
$199.99
Low stock

Quantum™ Data Cable - White - 15M15M Cable specifically for Raymarine's Quantum™ Radome with Wi-Fi and Ethernet. Specifications: Type: Cables Box ...

View full details
$199.99 - $199.99
$199.99
$199.99 - $199.99
$199.99
Save $11.00 Save $0.00

Raymarine ACU-100 Actuator Control Unit [E70098]

Raymarine
$539.99
$539.99 - $539.99
$539.99
$528.99
$528.99 - $528.99
$528.99
Low stock

Autopilot Control Unit (ACU) The rugged ACU (Actuator Control Unit) delivers reliable autopilot drive power and also provides power to the SeaTalk...

View full details
$539.99
$539.99 - $539.99
$539.99
$528.99
$528.99 - $528.99
$528.99
Save $11.00 Save $0.00

Raymarine Wind Vane & Cups [A28167]

Raymarine
$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99
Low stock

Wind Vane & CupsCompatible Devices: Raymarine ST60 ST60+ i60 ST290 Egg-Shape Masthead Transducers

$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99
Save $19.65 Save $0.00

Veratron 52mm (2-1/16") ViewLine Flex Gauge - White [B00111301]

Veratron
$130.99
$130.99 - $130.99
$130.99
$111.34
$111.34 - $111.34
$111.34
Low stock

52mm (2-1/16") ViewLine Flex Gauge - WhiteThe VL Flex device can easily replicate every analog instrument thanks to the sun-readable 1.44” TFT dis...

View full details
$130.99
$130.99 - $130.99
$130.99
$111.34
$111.34 - $111.34
$111.34
Save $19.65 Save $0.00
Save $17.90 Save $0.00

Veratron Fresh Water Level Sensor w/Sealing Kit #370 - 12-24V - 4-20mA - 80-600mm Length [N02-240-402]

Veratron
$178.99
$178.99 - $178.99
$178.99
$161.09
$161.09 - $161.09
$161.09
Low stock

Fresh Water Level Sensor with Sealing Kit #370 - 12-24V - 4-20mA - 80-600mm LengthFresh Water Level Sensor (capacitive) with adjustable dip, seali...

View full details
$178.99
$178.99 - $178.99
$178.99
$161.09
$161.09 - $161.09
$161.09
Save $17.90 Save $0.00

Furuno B265LH Bronze Thru-Hull CHIRP Transducer - 12-Pin [B265LH-12P]

Furuno
$1,600.00 - $1,600.00
$1,600.00
$1,600.00 - $1,600.00
$1,600.00
Low stock

B265LH Bronze Thru-Hull CHIRP Transducer - 12-PinBronze, Thru-Hull CHIRP Transducer with 12-Pin Connector, Low-Freq: 42-65 kHz, High-Freq: 130-210...

View full details
$1,600.00 - $1,600.00
$1,600.00
$1,600.00 - $1,600.00
$1,600.00
Save $7.50 Save $0.00

Veratron Level Sensor Single Station w/Seal Kit #432 - 12/24V - 3-180 OHM - 150-160mm Length [226-801-015-001G]

Veratron
$74.99
$74.99 - $74.99
$74.99
$67.49
$67.49 - $67.49
$67.49
In stock

Fuel Level Sensor Single Station with Seal Kit #432 - 12/24V - 3-180 OHM - 150-160mm LengthFuel Level Sensor (resistive) with adjustable lever, se...

View full details
$74.99
$74.99 - $74.99
$74.99
$67.49
$67.49 - $67.49
$67.49
Save $7.50 Save $0.00