Marine Navigation & Instruments
Marine Navigation Instruments provide the accurate data and dependable performance boaters rely on to navigate with confidence in changing conditions. Featuring intuitive displays, precise measurements, and rugged construction built to withstand harsh marine environments, today's navigation instruments make it easier to monitor critical vessel information at a glance. From depth, speed, and wind instruments to compasses, multifunction displays, and integrated navigation systems, these advanced solutions help improve situational awareness and support safer, more informed decisions on the water. Whether you're cruising coastal waters, sailing offshore, or competing on the racecourse, premium marine navigation instruments deliver the accuracy and reliability trusted by experienced boaters worldwide. Explore our selection of marine navigation instruments and let our experts help you choose the right equipment for your vessel and your next adventure.
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- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
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Vendor:Airmar
Airmar P66 Transom Mount Transducer f/Humminbird #9 Connector Units [P66-DT-HB]
- $269.00
$299.99- $269.00
- Unit price
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P66 Transom Mount Transducer f/Humminbird #9 Connector UnitsFeatures: Depth and temperature in one housing Plastic kick-up bracket Accommodates transom angles between 2° and 20° Recessed waterflow channel protects paddlewheel Transducer can be removed from bracket without the use of tools for easy service and...- $269.00
$299.99- $269.00
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Vendor:Airmar
Airmar 117WR-1 Crows Foot Transducer Wrench [117WR-1]
- $29.99
$32.10- $29.99
- Unit price
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117WR-1 Crows Foot Transducer WrenchTransducer wrenches are available for all bronze low profile transducers. They are used to facilitate holding of the transducer and tightening of the hull nut. Wrenches are constructed of 3/16" thick mild steel. They can easily be bent or modified...- $29.99
$32.10- $29.99
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Vendor:Furuno
Furuno Second Control Unit for NavPilot 711C [FAP7011C-A]
- $1,087.00
$0.00- $1,087.00
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Second Control Unit for NavPilot 711CKick back, relax and let NavPilot steer you to your destination!FURUNO's NavPilot is a revolutionary autopilot with a sunlight viewable display designed for a variety of vessels. It utilizes a self-learning and adaptive software algorithm, and plays the ultimate...- $1,087.00
$0.00- $1,087.00
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Vendor:Furuno
Furuno 1kW Bronze Thru-Hull w/Temp & High Speed Fairing Block [525TID-BHD]
- $900.00
$0.00- $900.00
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525TID-BHD Bronze Thru-Hull Transducer with Temp and High-Speed Fairing Block 1kw 50/200 kHz with Diplexer 15x21 degree Beam Angle at 50 khz 3x5 degree Beam Angle at 200 kHz Bronze Thru-Hull with Temperature 10-Pin Connector Ships with High-Speed Fairing Block AIR-033-523 The Clear Choice...- $900.00
$0.00- $900.00
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Vendor:Furuno
Furuno 526T-HDD Bronze Broadband Thru-Hull Transducer w/Temp, Built-In Diplexer & Hi-Speed Fairing Block 1kW (10-Pin) [526TID-HDD]
- $1,400.00
$0.00- $1,400.00
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B260 Bronze Broadband Thru-Hull Transducer with Temp, Built-in Diplexer and Hi-Speed Fairing Block, 1kW (10-Pin)526T-HDD Bronze Thru-Hull Transducer with Broadband Technology 1,000 Watts Power 50/200 kHz with Diplexer 20/6 degree Beam Angles Bronze Thru-Hull with Temperature 10-Pin Connector Ships with High-Speed Fairing Block, #...- $1,400.00
$0.00- $1,400.00
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Vendor:Furuno
Furuno 525STID-MSD Bronze Thru-Hull Multisensor w/ High-Speed Fairing Block, 600w (10-Pin) [525STID-MSD]
- $559.99
$619.99- $559.99
- Unit price
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Bronze Thru-Hull Multisensor w/ High-Speed Fairing Block, 600w (10-Pin) 600 Watts 50/200 kHz 40/10 degree Beam Angles Bronze Thru-Hull with Speed and Temperature 30 Foot Cable with 10-Pin Connector High-Speed Fairing Block Included WARNING: This product can expose you to chemicals which are known...- $559.99
$619.99- $559.99
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Vendor:Furuno
Furuno Side Scan Transom Mount f/TZT3 [225T-TM904]
- $650.00
$0.00- $650.00
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Side Scan Transom Mount for TZT3The 225T-TM904 is a Transom Mount transducer that works with the built-in CHIRP Side-Scan functionality on your NavNet TZtouch3 TZT12F, TZT16F, or TZT19F MFD.Features: 150 watts on each side CHIRP 220-240kHz Transom Mount with Temperature 12-pin connector 12m (40ft)...- $650.00
$0.00- $650.00
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Vendor:Airmar
Airmar B175L Bronze 12 Degree Thru-Hull 1kW - Requires Mix Match Cable [B175C-12-L-MM]
- $1,664.99
$1,839.99- $1,664.99
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B175L Bronze 12 Degree Thru-Hull 1kW - Requires Mix & Match CableAirmar’s low-profile, Chirp-ready transducers are the perfect addition to smaller boats such as center consoles. The B175L transmits across low frequencies from 40 to 60 kHz, delivering excellent coverage and tracking. This transducer...- $1,664.99
$1,839.99- $1,664.99
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Vendor:Furuno
Furuno NavPilot 300/PG Autopilot System w/PG700 Sensor [NAVPILOT 300/PG]
- $2,595.00
$0.00- $2,595.00
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NavPilot 300/PG Autopilot System with PG700 SensorNavPilot 300 is not your ordinary Autopilot - The NavPilot 300 is a revolutionary autopilot. With Fantum Feedback, NavPilot outboard installations no longer require use of a physical rudder feedback unit. This results in a streamlined, simplified installation....- $2,595.00
$0.00- $2,595.00
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Vendor:Airmar
Airmar 10-Conductor In-Line Cable Splice - IP67 [D00342H]
- $45.00
$0.00- $45.00
- Unit price
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10-Conductor In-Line Cable Splice - IP67Airmar CHIRP transducers are made with cables ending in a bare wire connection. Some sounders have internal terminal blocks to which these bare wires can be connected, but many CHIRP fishfinders and sounders use brand-specific connectors.Gemeco has introduced a...- $45.00
$0.00- $45.00
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Vendor:Airmar
Airmar 164WR-2 Transducer Hull Nut Wrench [164WR-2]
- $51.99
$68.00- $51.99
- Unit price
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164WR-2 Transducer Hull Nut WrenchA single-handed wrench to tighten the hull nut on B164, SS164 and SS264 housings.You can use wrench 164WR-4 to brace the housing when using this wrench.For use with: B164 SS164 SS264 Specifications: Type: Tools Box Dimensions: 1"H x 6"W x...- $51.99
$68.00- $51.99
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Vendor:Airmar
Airmar 117WR-2 Transducer Hull Nut Wrench [117WR-2]
- $41.99
$45.00- $41.99
- Unit price
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117WR-2 Transducer Hull Nut WrenchA single-handed wrench to tighten the hull nut on 2" bronze and stainless steel housings.You can use wrench 117WR-4 to brace the housing when using this wrench.For use with: B117 B150 B744V B744VL B765C SS555 Specifications: Type: Tools Box Dimensions:...- $41.99
$45.00- $41.99
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Vendor:Faria Beede Instruments
Faria Chesapeake Black 2" Fuel Level Gauge (E-1/2-F) [13701]
- $40.99
$45.99- $40.99
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Chesapeake Black 2" Fuel Level Gauge (E-1/2-F)Perimeter-lighted Black dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens.Fuel Level gauge operates by sending a low amperage current through the gauges meter to ground via a sending...- $40.99
$45.99- $40.99
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Vendor:Airmar
Airmar WS2-C06 NMEA 2000 Cable f/Heading Sensor Weather [WS2-C06]
- $183.12
$209.99- $183.12
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WS2-C06 NMEA 2000 Cable for Heading Sensor WeatherWith NMEA 2000 output only. End in a standard male 5-Pin NMEA 2000 connector 6M cable.6M/20'This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns....- $183.12
$209.99- $183.12
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Vendor:Airmar
Airmar B175MW Med Ultra Wide 1kW, 20 Chirp Thru-Hull Transducer f/12-Pin Garmin [B175C-20-MW-12G]
- $2,199.99
$2,419.99- $2,199.99
- Unit price
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B175MW Med Ultra Wide 1kW, 20° Chirp Thru-Hull Transducer f/12-Pin Garmin175MW Med Ultra Wide 20 Degree, 1KW Chirp Thru-hull Transducer with 12 Pin Connector for Garmin Airmar's innovative transducer designs have revolutionized the fishing world, and they continue to do so with the Chirp-ready B175...- $2,199.99
$2,419.99- $2,199.99
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Vendor:Airmar
Airmar B175MW Med Ultra Wide 1kW, 20 Chirp Thru-Hull Transducer f/8-Pin Garmin [B175C-20-MW-8G]
- $2,199.99
$2,419.99- $2,199.99
- Unit price
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B175MW Med Ultra Wide 20°, 1KW Chirp Thru-Hull Transducer with 8-Pin Connector for Garmin Airmar’s innovative transducer designs have revolutionized the fishing world, and they continue to do so with the Chirp-ready B175 Medium Ultra-Wide (MW) Tilted Element™ Thru-hull transducer. The B175MW takes transducer design...- $2,199.99
$2,419.99- $2,199.99
- Unit price
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Vendor:Airmar
Airmar B175MW Medium Ultra-Wide 20-Degree 1kW CHIRP Transducer Requires Mix Match Cable [B175C-20-MW-MM]
- $2,064.99
$2,279.99- $2,064.99
- Unit price
- / per
B175MW Medium Ultra-Wide 20-Degree 1kW CHIRP Transducer Requires Mix & Match CableAirmar’s innovative transducer designs have revolutionized the fishing world, and they continue to do so with the Chirp-ready B175 Medium Ultra-Wide (MW) Tilted Element™ Thru-hull transducer. The B175MW takes transducer design and performance...- $2,064.99
$2,279.99- $2,064.99
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Vendor:Lowrance
Lowrance Eagle 9 w/TripleShot T/M Transducer Discover OnBoard Chart [000-16229-001]
- $749.99
$0.00- $749.99
- Unit price
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Eagle 9 with TripleShot T/M Transducer & Discover OnBoard ChartEagle® was born to make fishing as simple and enjoyable as possible. Easy to use and quick to install, this model features a TripleShot™ HD Transducer with FishReveal technology and autotuning for a quick and...- $749.99
$0.00- $749.99
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Vendor:Furuno
Furuno LAN Cable Assembly - 3M - RJ45 x RJ45 [001-588-890-00]
- $105.00
$0.00- $105.00
- Unit price
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LAN Cable Assembly - 3M - RJ45 x RJ45Features: Length: 3M RJ45 x RJ45 LAN Cable Assembly This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.- $105.00
$0.00- $105.00
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Vendor:Vesper
Vesper Cortex M1- Full Class B SOTDMA SmartAIS Transponder w/Remote Vessel Monitoring - Works Worldwide [010-02815-20]
- $1,449.99
$0.00- $1,449.99
- Unit price
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**As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at time of purchase. A copy of the MMSI Registration or FCC Ship Station License is required along with the...- $1,449.99
$0.00- $1,449.99
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![Lowrance Eagle 9 w/TripleShot T/M Transducer Discover OnBoard Chart [000-16229-001]](http://www.dbmarinesupplies.com/cdn/shop/files/101283XL_533x.jpg?v=1710454302)
![Vesper Cortex M1- Full Class B SOTDMA SmartAIS Transponder w/Remote Vessel Monitoring - Works Worldwide [010-02815-20]](http://www.dbmarinesupplies.com/cdn/shop/files/97974XL_533x.jpg?v=1786987785)