Skip to content
Neptunian Marine
Neptunian Marine

Marine Navigation & Instruments - Accessories

Filters

$
$

Garmin Power Cable f/echo Series [010-11678-10]

Garmin
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
In stock

Power Cable f/echo™ SeriesSupply power to your echo series fishfinder with this 6 ft. (1.8 m), 4-pin cable.WARNING: This product can expose you to...

View full details
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
Save $1.00 Save $0.00

Garmin Adapter Plate f/GPSMAP 9x2 to 9x3 Series [010-12993-01]

Garmin
Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $27.99
$27.99 - $27.99
Current price $27.99
Low stock

Adapter Plate for GPSMAP® 9x2 to 9x3 SeriesThis adapter bezel kit allows you to install a new GPSMAP 9x3 into the existing cutout of a GPSMAP 9x2 ...

View full details
Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $27.99
$27.99 - $27.99
Current price $27.99
Save $2.00 Save $0.00

Garmin Bail Mount w/Knobs f/GPSMAP 12x2 Series [010-12545-03]

Garmin
Original price $34.99
Original price $34.99 - Original price $34.99
Original price $34.99
Current price $32.99
$32.99 - $32.99
Current price $32.99
Low stock

Bail Mount with Knobs for GPSMAP® 12x2 SeriesSurface mount your compatible GPSMAP using our bail mount with knobs. The mount tilts for optimum vie...

View full details
Original price $34.99
Original price $34.99 - Original price $34.99
Original price $34.99
Current price $32.99
$32.99 - $32.99
Current price $32.99
Save $2.00 Save $0.00

Standard Horizon SCU-38 Passive GPS Antenna [SCU-38]

Standard Horizon
Original price $35.00
Original price $35.00 - Original price $35.00
Original price $35.00
Current price $28.99
$28.99 - $28.99
Current price $28.99
In stock

SCU-38 Passive GPS AntennaThe Standard Horizon SCU-38 external receiver allows your compatible Standard Horizon radios internal GPS receiver to op...

View full details
Original price $35.00
Original price $35.00 - Original price $35.00
Original price $35.00
Current price $28.99
$28.99 - $28.99
Current price $28.99
Save $6.01 Save $0.00

Garmin Portable Power Cable [010-12676-40]

Garmin
Original price $54.99
Original price $54.99 - Original price $54.99
Original price $54.99
Current price $50.99
$50.99 - $50.99
Current price $50.99
In stock

Portable Power CableConnect your Panoptix™ LiveScope System or Panoptix PS22 transducer and compatible ECHOMAP chartplotter to the battery of your...

View full details
Original price $54.99
Original price $54.99 - Original price $54.99
Original price $54.99
Current price $50.99
$50.99 - $50.99
Current price $50.99
Save $4.00 Save $0.00

Garmin BlueNet Marine Network Cable - 50' [010-12528-03]

Garmin
Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $54.99
$54.99 - $54.99
Current price $54.99
Low stock

BlueNet™ Marine Network Cable - 50'The Garmin BlueNet™ marine network cables offer additional cable lengths to help with installations. Additional...

View full details
Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $54.99
$54.99 - $54.99
Current price $54.99
Save $5.00 Save $0.00

Garmin LiveScope Bulkhead Connector Kit [010-13350-00]

Garmin
Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $36.99
$36.99 - $36.99
Current price $36.99
In stock

LiveScope™ Bulkhead Connector KitFlush-mount the LiveScope™ extension cable so users can quickly connect and disconnect the LiveScope™ transducer....

View full details
Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $36.99
$36.99 - $36.99
Current price $36.99
Save $3.00 Save $0.00

Garmin USB-C to USB-A Male Adapter Cable [010-12390-14]

Garmin
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
Low stock

USB-C to USB-A Male Adapter CableConnect your compatible GPSMAP® 9000 series chartplotter to a computer using this 15-foot USB cable and a compati...

View full details
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
Save $1.00 Save $0.00

Garmin Protective Cover f/5" ECHOMAP UHD2 Chartplotters [010-13116-00]

Garmin
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
In stock

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

View full details
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
Save $1.00 Save $0.00

Garmin Bail Mount w/Knobs f/echoMAP 70dv/70s GPSMAP 741/xs [010-11967-00]

Garmin
Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $25.99
$25.99 - $25.99
Current price $25.99
Low stock

Bail Mount with Knobs for echoMAP™ 70dv/70s & GPSMAP® 741/xsSurface mount your echoMAP™ or GPSMAP® using our bail mount with knobs. The mount ...

View full details
Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $25.99
$25.99 - $25.99
Current price $25.99
Save $4.00 Save $0.00

Garmin Tilt/Swivel Mount f/STRIKER Plus 4/4cv [010-12439-10]

Garmin
Original price $12.99
Original price $12.99 - Original price $12.99
Original price $12.99
Current price $11.99
$11.99 - $11.99
Current price $11.99
Low stock

Tilt/Swivel Mount f/STRIKER™ Plus 4/4cvSecure your compatible marine device with this mount that features tilt/swivel capabilities for optimum vie...

View full details
Original price $12.99
Original price $12.99 - Original price $12.99
Original price $12.99
Current price $11.99
$11.99 - $11.99
Current price $11.99
Save $1.00 Save $0.00

Garmin Bail Mount w/Knobs f/echoMAP CHIRP 7Xdv [010-12445-22]

Garmin
Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $27.99
$27.99 - $27.99
Current price $27.99
Low stock

Bail Mount with Knobs for echoMAP™ CHIRP 7XdvSecure your echoMAP™ CHIRP device with Garmin's bail mount with knobs. It features tilt capabilities ...

View full details
Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $27.99
$27.99 - $27.99
Current price $27.99
Save $2.00 Save $0.00

Garmin Split Connector Threaded f/RJ45 Network Cables - 18mm [010-11170-00]

Garmin
Original price $2.90 - Original price $2.90
Original price
$2.90
$2.90 - $2.90
Current price $2.90
In stock

Split Connector Threaded for RJ45 Network Cables - 18mmRoute cables in your vessel without drilling holes with Garmin's split connector threaded, ...

View full details
Original price $2.90 - Original price $2.90
Original price
$2.90
$2.90 - $2.90
Current price $2.90

Garmin 12" Protective Cover - Magnetic [010-12799-11]

Garmin
Original price $84.99
Original price $84.99 - Original price $84.99
Original price $84.99
Current price $76.99
$76.99 - $76.99
Current price $76.99
Low stock

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

View full details
Original price $84.99
Original price $84.99 - Original price $84.99
Original price $84.99
Current price $76.99
$76.99 - $76.99
Current price $76.99
Save $8.00 Save $0.00

Garmin ECU 10 - Reactor 40 [010-11053-02]

Garmin
Original price $629.99
Original price $629.99 - Original price $629.99
Original price $629.99
Current price $557.99
$557.99 - $557.99
Current price $557.99
Low stock

ECU 10 - Reactor™ 40One of the main components for your Reactor 40 Hydraulic autopilot system, the ECU connects and powers the course computer uni...

View full details
Original price $629.99
Original price $629.99 - Original price $629.99
Original price $629.99
Current price $557.99
$557.99 - $557.99
Current price $557.99
Save $72.00 Save $0.00

Maretron Pressure Transducer - 0 to 5000 PSI [PT-0-5000PSI-01]

Maretron
Original price $229.95
Original price $229.95 - Original price $229.95
Original price $229.95
Current price $217.99
$217.99 - $217.99
Current price $217.99
Low stock

Pressure Transducer - 0 to 5000 PSIThis pressure transducer is designed to connect to the NMEA 2000® network via a Maretron FPM100 Fluid Pressure ...

View full details
Original price $229.95
Original price $229.95 - Original price $229.95
Original price $229.95
Current price $217.99
$217.99 - $217.99
Current price $217.99
Save $11.96 Save $0.00

Garmin Protective Cover f/STRIKER/Vivid 7" Units [010-13131-00]

Garmin
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
In stock

Protective Cover for STRIKER™/Vivid 7" UnitsUse our cover to protect your compatible STRIKER™ from the harsh marine environment when not in use. S...

View full details
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
Save $1.00 Save $0.00

Humminbird MEGA 360 Hardware Kit f/Ultrex Quest [740239-1]

Humminbird
Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99
In stock

MEGA 360 Hardware Kit for Ultrex QuestThis is a MEGA 360 Imaging transducer mount for Minn Kota Ultrex and Ultrex Quest trolling motors. This moun...

View full details
Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

Humminbird AS-ETH-5PGL 5 Port Ethernet Switch [411850-1]

Humminbird
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $268.99
$268.99 - $268.99
Current price $268.99
In stock

AS-ETH-5PGL 5 Port Ethernet SwitchThis Ethernet switch allows you to connect to up to five compatible Humminbird fish finders and Ethernet-compati...

View full details
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $268.99
$268.99 - $268.99
Current price $268.99
Save $31.00 Save $0.00

Garmin Protective Cover f/STRIKER/Vivid 9" Units [010-13132-00]

Garmin
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
In stock

Protective Cover for STRIKER™/Vivid 9" UnitsUse our cover to protect your compatible STRIKER™ from the harsh marine environment when not in use. S...

View full details
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
Save $1.00 Save $0.00

Humminbird 14 M SILR Y - SOLIX/APEX Side Imaging Left-Right Splitter Cable [720112-1]

Humminbird
Original price $65.99
Original price $65.99 - Original price $65.99
Original price $65.99
Current price $52.99
$52.99 - $52.99
Current price $52.99
In stock

14 M SILR Y - SOLIX®/APEX® Side Imaging Left-Right Splitter Cable The 14 M ID SILR Y cable allows for two Side Imaging transducers to be connected...

View full details
Original price $65.99
Original price $65.99 - Original price $65.99
Original price $65.99
Current price $52.99
$52.99 - $52.99
Current price $52.99
Save $13.00 Save $0.00

Humminbird EC M3 14W30 30 Transducer Extension Cable [720106-2]

Humminbird
Original price $99.99
Original price $99.99 - Original price $99.99
Original price $99.99
Current price $77.99
$77.99 - $77.99
Current price $77.99
In stock

EC M3 14W30 30' Transducer Extension CableFeatures: Engineered to high standards 30' Transducer Extension Cable High-grade design delivers extende...

View full details
Original price $99.99
Original price $99.99 - Original price $99.99
Original price $99.99
Current price $77.99
$77.99 - $77.99
Current price $77.99
Save $22.00 Save $0.00

Garmin Protective Cover f/GPSMAP 10x2 Series [010-12547-02]

Garmin
Original price $24.99
Original price $24.99 - Original price $24.99
Original price $24.99
Current price $22.99
$22.99 - $22.99
Current price $22.99
In stock

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

View full details
Original price $24.99
Original price $24.99 - Original price $24.99
Original price $24.99
Current price $22.99
$22.99 - $22.99
Current price $22.99
Save $2.00 Save $0.00

Garmin USB Cable f/GPSMAP 8400/8600 [010-12390-10]

Garmin
Original price $54.99
Original price $54.99 - Original price $54.99
Original price $54.99
Current price $50.99
$50.99 - $50.99
Current price $50.99
In stock

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...

View full details
Original price $54.99
Original price $54.99 - Original price $54.99
Original price $54.99
Current price $50.99
$50.99 - $50.99
Current price $50.99
Save $4.00 Save $0.00