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Enhance your marine navigation setup with premium navigation instrument accessories designed to improve installation, connectivity, and overall performance on the water. Whether you're upgrading your helm, replacing components, or expanding your onboard electronics system, the right accessories help ensure reliable operation and seamless integration. Built for demanding freshwater and saltwater environments, our collection features durable products engineered to withstand moisture, vibration, corrosion, and harsh marine conditions. Browse mounting brackets, protective covers, cables, sensors, connectors, replacement parts, display accessories, networking components, and other essential navigation hardware for a wide range of marine instruments. Designed for compatibility, convenience, and long-lasting reliability, these accessories help maximize the functionality of GPS systems, chartplotters, fish finders, radar, autopilots, and other onboard electronics. Featuring trusted marine brands recognized for quality and innovation, our Marine Navigation Instruments – Accessories collection provides dependable solutions for recreational boaters, anglers, and professional mariners. Shop today with confidence.

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  • Maretron CLMD16-J2 Output Mating Connector w/1M Leads [A3708]Maretron CLMD16-J2 Output Mating Connector w/1M Leads [A3708]
    Maretron

    Maretron CLMD16-J2 Output Mating Connector w/1M Leads [A3708]

    $95.03
    $106.39
    $95.03
    CLMD16-J2 Output Mating Connector with 1M LeadsOutput (J2) Mating Connector with 1m Flying Leads.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Cable Length (Feet): 3 Box Dimensions: 1"H x...
    $95.03
    $106.39
    $95.03
  • Navico 5M Extension Cable f/HALO Dome Radar [000-15469-001]
    Navico

    Navico 5M Extension Cable f/HALO Dome Radar [000-15469-001]

    $130.50
    $0.00
    $130.50
    5M Extension Cable for HALO Dome Radar5-meter cable for HALO Dome Radar. Specifications: Type: Cables Box Dimensions: 2"H x 6"W x 6"L WT: 1.1 lbs UPC: 9420064114061
    $130.50
    $0.00
    $130.50
  • Navico Cable Pull-Thru Service Tool [000-16295-001]
    Navico

    Navico Cable Pull-Thru Service Tool [000-16295-001]

    $31.19
    $35.46
    $31.19
    Cable Pull-Thru Service ToolThe Cable Pull-Thru Service Tool is designed to simplify the installation of Navico Group products primarily for Lowrance, Simrad, and B & G products. Built to connect to common fish-stick/fish-tape cable pullers, the service tool includes three fittings making it easier...
    $31.19
    $35.46
    $31.19
  • Simrad 20m Cable f/HALO Dome Radar/Nemesis [000-14549-001]
    Simrad

    Simrad 20m Cable f/HALO Dome Radar/Nemesis [000-14549-001]

    $283.69
    $286.54
    $283.69
    20m Cable for HALO Dome Radar/NemesisThis 20m (65.6 ft.) cable is for the Simrad HALO Dome Radar/Nemesis. Specifications: Type: Cables Box Dimensions: 3"H x 9"W x 9"L WT: 4.4 lbs UPC: 9420024173916
    $283.69
    $286.54
    $283.69
  • Maretron Submersible Pressure Transducer - 0-1.5 PSI [PTS-0-1.5PSI-02]
    Maretron

    Maretron Submersible Pressure Transducer - 0-1.5 PSI [PTS-0-1.5PSI-02]

    $548.95
    $595.78
    $548.95
    Submersible Pressure Transducer - 0-1.5 PSIThe submersible pressure transducers are used together with Maretron's Fluid Pressure Monitor (FPM100), which allows tank fluid level to be broadcast over an NMEA 2000® network where it can be monitored from any compatible NMEA 2000® display. When used...
    $548.95
    $595.78
    $548.95
  • Lowrance Sun Cover f/HOOK2 7" Series [000-14175-001]
    Lowrance

    Lowrance Sun Cover f/HOOK2 7" Series [000-14175-001]

    $31.19
    $34.04
    $31.19
    Sun Cover for HOOK2 7" SeriesKeep your HOOK2 safe from dirt and debris with a Lowrance Sun Cover Specifications: Type: Covers Box Dimensions: 2"H x 7"W x 12"L WT: 0.47 lbs UPC: 9420024168202
    $31.19
    $34.04
    $31.19
  • Furuno MCU006H Horizontal Remote Control f/NavNet TZtouch3 NavNet TZtouchXL [MCU006H]Furuno MCU006H Horizontal Remote Control f/NavNet TZtouch3 NavNet TZtouchXL [MCU006H]
    Furuno

    Furuno MCU006H Horizontal Remote Control f/NavNet TZtouch3 NavNet TZtouchXL [MCU006H]

    $702.16
    $0.00
    $702.16
    MCU006H Horizontal Remote Control for NavNet TZtouch3 & NavNet TZtouchXLTotal Control With Ease & ComfortFuruno's MCU006 Series of Remote Controller for NavNet TZtouch3 and TZtouchXL Multi Function Displays features a comfortable rotary knob and beveled keys for enhanced ease of use. The large knob...
    $702.16
    $0.00
    $702.16
  • Simrad Pole Mount Kit f/HS75 [000-15686-001]
    Simrad

    Simrad Pole Mount Kit f/HS75 [000-15686-001]

    $207.09
    $235.47
    $207.09
    Pole Mount Kit for HS75Specifications: Weight: 0.3kg Dimensions: 16.2 x 16.2 x 0.3cm Class: Instruments Specifically for Simrad's HS75 Specifications: Type: Pole Mount Box Dimensions: 6"H x 6"W x 6"L WT: 0.9 lbs UPC: 9420064116881
    $207.09
    $235.47
    $207.09
  • Garmin Threaded Power Cable (2-Pin) [010-13115-02]
    Garmin

    Garmin Threaded Power Cable (2-Pin) [010-13115-02]

    $38.29
    $42.54
    $38.29
    Threaded Power Cable (2-Pin)Power your compatible ECHOMAP™ chartplotter with this 6-foot, 2-pin power cable. Specifications: Type: Power Cords Box Dimensions: 1"H x 5"W x 5"L WT: 0.26 lbs UPC: 753759310851
    $38.29
    $42.54
    $38.29
  • Simrad Suncover f/NSS7 evo3 [000-13740-001]
    Simrad

    Simrad Suncover f/NSS7 evo3 [000-13740-001]

    $38.29
    $43.97
    $38.29
    Suncover for NSS7 evo3Make sure your NSS7 evo3 continues to work like new by protecting it with the Simrad 7" Suncover. This sturdily made cover fits your system perfectly. It protects your unit from overexposure to sun glare during long boat trips. The cover...
    $38.29
    $43.97
    $38.29
  • Maretron 1.5" NPT Non-Displace Hull Focus Tube [TFT-1.5NPT]
    Maretron

    Maretron 1.5" NPT Non-Displace Hull Focus Tube [TFT-1.5NPT]

    $96.44
    $99.30
    $96.44
    1.5" NPT Non-Displace Hull Focus TubeThe Maretron TFT-1.5NPT is a 1.5in NPT Non-Displacement Hull Focus Tube.WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.
    $96.44
    $99.30
    $96.44
  • BG ZC2 Remote Portrait [000-12365-001]
    B&G

    BG ZC2 Remote Portrait [000-12365-001]

    $666.69
    $0.00
    $666.69
    ZC2 Remote PortraitPerfectly designed for mounting in a cockpit pedestal, by the chart table or in other locations suiting a ‘portrait’ orientation. The B & G ZC2 Remote Controller provides intuitive keypad and rotary-dial command of up to six Zeus², Zeus³, Glass Helm or...
    $666.69
    $0.00
    $666.69
  • Garmin Protective Cover f/GPSMAP 9x13 Chartplotters [010-13901-01]
    Garmin

    Garmin Protective Cover f/GPSMAP 9x13 Chartplotters [010-13901-01]

    $45.38
    $49.63
    $45.38
    Protective Cover for GPSMAP® 9x13 ChartplottersProtect your compatible GPSMAP® 9000 chartplotter from scratches and the sun when not in use. This protective cover fits snugly over the display to avoid exposure.
    $45.38
    $49.63
    $45.38
  • Garmin Protective Cover f/ECHOMAP Ultra 10" [010-12841-01]
    Garmin

    Garmin Protective Cover f/ECHOMAP Ultra 10" [010-12841-01]

    $32.61
    $35.45
    $32.61
    Protective Cover f/ECHOMAP Ultra 10" Use our cover to protect your compatible ECHOMAP Plus from the harsh marine environment when not in use. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or...
    $32.61
    $35.45
    $32.61
  • Garmin Replacement Propeller f/gWind & GND 10 [010-12117-08]
    Garmin

    Garmin Replacement Propeller f/gWind & GND 10 [010-12117-08]

    $38.29
    $42.54
    $38.29
    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 3-bladed propeller our gWind™ family of transducers are known for in the marine market.WARNING: This product...
    $38.29
    $42.54
    $38.29
  • Garmin Magnetic Protective Cover f/GPSMAP 9x13 Chartplotters [010-13901-11]
    Garmin

    Garmin Magnetic Protective Cover f/GPSMAP 9x13 Chartplotters [010-13901-11]

    $153.19
    $170.21
    $153.19
    Magnetic Protective Cover for GPSMAP® 9x13 ChartplottersKeep your compatible GPSMAP® 9000 chartplotter safe from the harsh marine environment, when not in use, with this magnetic protective cover.
    $153.19
    $170.21
    $153.19
  • Garmin Trim Piece Snap Cover f/ECHOMAP Ultra 10" [010-12841-02]
    Garmin

    Garmin Trim Piece Snap Cover f/ECHOMAP Ultra 10" [010-12841-02]

    $25.52
    $28.36
    $25.52
    Trim Piece Snap Cover f/ECHOMAP Ultra 10" Don't let misplaced or broken trim blemish the beauty of your chartplotter/sounder combo. Use this trim piece snap cover to mount your compatible ECHOMAP Ultra chartplotter/sonar combo. WARNING: This product can expose you to chemicals which are known...
    $25.52
    $28.36
    $25.52
  • Garmin APK 10 Autopilot Keyboard - Horizontal [010-03197-00]Garmin APK 10 Autopilot Keyboard - Horizontal [010-03197-00]
    Garmin

    Garmin APK 10 Autopilot Keyboard - Horizontal [010-03197-00]

    $522.00
    $567.39
    $522.00
    APK™ 10 Autopilot Keyboard - HorizontalGAIN PRECISE CONTROL OF YOUR AUTOPILOTGet easy-to-use control of your Reactor™ 40 autopilot, and put simple, intuitive knob and button activation, heading changes, and more at your fingertips.Rotary KnobThe LED-encircled knob provides precise heading control and colored reference of...
    $522.00
    $567.39
    $522.00
  • Raymarine Axiom Power Cable w/NMEA 2000 Connector - 1.5M [R70523]
    Raymarine

    Raymarine Axiom Power Cable w/NMEA 2000 Connector - 1.5M [R70523]

    $78.00
    $0.00
    $78.00
    Axiom & Element Power Cable w/NMEA 2000 Connector - 1.5MAxiom Power Cable, 1.5M Straight with NMEA 2000 Connector Specifications: Type: Power Cords Box Dimensions: 2"H x 6"W x 7"L WT: 0.43 lbs UPC: 723193817292
    $78.00
    $0.00
    $78.00
  • Garmin Extension Cable f/12-Pin Garmin Scanning Transducers [010-11617-44]
    Garmin

    Garmin Extension Cable f/12-Pin Garmin Scanning Transducers [010-11617-44]

    $63.82
    $70.91
    $63.82
    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 ft cables. Supports 12-pin Airmar transducers with XID. Specifications: Type: Extension Box Dimensions: 2"H x 4"W x 11"L WT: 0.35 lbs...
    $63.82
    $70.91
    $63.82