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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- Date, old to new
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Vendor:Ritchie
Ritchie Helmsman Adapter Kit - White [H-AWHT]
- $22.66
$0.00- $22.66
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Helmsman AdapterUsed to retrofit existing mounting hole sizes 4-1/4" - 5" in diameter.Includes: Adapter Ring Gasket Mounting Screws Instructions and addendum For use with: HF-742W, HF-743W or SS-1002W- $22.66
$0.00- $22.66
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Vendor:Ritchie
Ritchie V-57.2 Explorer Compass - Dash Mount - Black [V-57.2]
- $137.43
$140.27- $137.43
- Unit price
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Explorer CompassFeatures: 2 3/4″(70 mm) Direct Reading Dial Easily Installed, Fits 3″ Instrument Hole. Bezels Styled to Match Popular Gauge Packages 12v Night Illumination Viewing is adjustable to 30 degrees Choice of Traditional Black or Designer White Colors Scientifically Matched Sapphire Jewel & Hardened...- $137.43
$140.27- $137.43
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Vendor:Ritchie
Ritchie RU-90 Voyager Compass - Flush Mount - Black [RU-90]
- $243.71
$257.88- $243.71
- Unit price
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Voyager CompassFeatures: 3″ (76 mm) PowerDamp Flat Dial Easily Installed into a 3 1/2″ hole Scientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial Movement Powerful DirectiveForce Magnets for Fast Heading Lock-on 45 & 90 Degree Lubber Lines High Temperature Composite Construction for Extended...- $243.71
$257.88- $243.71
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Vendor:Ritchie
Ritchie FNW-203 Navigator Compass - Flush Mount - White [FNW-203]
- $651.80
$708.48- $651.80
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Navigator CompassFeatures: 4 1/2″ (115 mm) CombiDial with Large Numerals Easily Installed, Fits 4.75″ (121 mm) to 5.125″ (131 mm) Mounting Hole 12v Green LED lighting Movable Sun Shield 45 Degree Lubber Lines Built-in Compensators to Easily Adjust for Deviation High Temperature Construction for...- $651.80
$708.48- $651.80
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Vendor:Davis Instruments
Davis Mark 3 Marine Sextant [011]
- $145.93
$170.02- $145.93
- Unit price
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Mark 3 Marine SextantSometimes referred to as a "lifeboat" sextant, the Mark 3 is an inexpensive training sextant. Yet this model has taken sailors around the world, too! It is full-sized and has sunshades, but no optical magnification to help you find dim celestial...- $145.93
$170.02- $145.93
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Vendor:Lowrance
Lowrance ActiveTarget 2 Recon Trolling Motor Mount [000-16503-001]
- $423.68
$0.00- $423.68
- Unit price
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ActiveTarget 2 Recon Trolling Motor MountFeatures: Optional mount for ActiveTarget® & ActiveTarget® 2 transducers Compatible with all Recon trolling motors Utilizes the ActiveTarget® mounting attachment points on the Recon lower unit Trouble-free adjustment between Forward, Down and three Scout positions (Scout Shallow, Scout Mid...- $423.68
$0.00- $423.68
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Vendor:TROLLMaster
TROLLMaster Mercury Mariner 9.9, 15 (1990-2004) Yamaha 9.9, 15 (1990-2006) [TM201HWKIT]
- $41.08
$49.50- $41.08
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Mercury Mariner 9.9, 15 (1990-2004) & Yamaha 9.9, 15 (1990-2006)TROLLMaster offers a variety of different servo mounting hardware kits to allow easy installation on the most popular kicker motors. The motor-specific hardware kit must be purchased as a separate item. As long as you...- $41.08
$49.50- $41.08
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Vendor:Octopus Autopilot Drives
Octopus Sterndrive System f/Mercruiser from 1994 & North American Volvo from 1997 w/9' Cable [OCTAFMDRESYSA-9]
- $1,792.47
$2,509.22- $1,792.47
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Sterndrive System f/Mercruiser from 1994 & North American Volvofrom 1997 w/9' CableThe heart of this pilot drive system is the remote drive. The drive unit is connected to the boat steering by a cable and connection kit.The remote drive system is ideal for the...- $1,792.47
$2,509.22- $1,792.47
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Vendor:Furuno
Furuno 5M LAN Waterproof Cable RJ45 x RJ45 f/TZtouchXL [001-653-260-00]
- $158.70
$0.00- $158.70
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5M LAN Waterproof Cable RJ45 x RJ45 for TZtouchXL Furuno's TZtouchXL LAN Cable ASSYSpecifications: Length: 5M Waterproof RJ45 x RJ45 This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.- $158.70
$0.00- $158.70
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Vendor:Veratron
Veratron OL 43 Smart Marine Monitoring TFT Display [B00126101]
- $933.00
$1,036.66- $933.00
- Unit price
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OL 43 Smart Marine Monitoring TFT DisplayExperience seamless integration and real-time monitoring with the OL 43. Whether you're tracking engines, batteries, tanks, or navigation data, this 4.3” optically bonded IPS TFT display ensures perfect readability—even under direct sunlight. With support for NMEA 2000® and...- $933.00
$1,036.66- $933.00
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Vendor:TROLLMaster
TROLLMaster Yamaha 6, T8 (All Years) 9.9 (2008-Present) [TM206HWKIT]
- $41.08
$49.50- $41.08
- Unit price
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Yamaha 6, T8 (All Years) & 9.9 (2008-Present)TROLLMaster offers a variety of different servo mounting hardware kits to allow easy installation on the most popular kicker motors. The motor-specific hardware kit must be purchased as a separate item. As long as you know the...- $41.08
$49.50- $41.08
- Unit price
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Vendor:Simrad
Simrad RF45X Rugged Rudder Feedback Unit w/Tansmission Link, 2M Cable & Junction Box [22011415]
- $964.95
$1,143.50- $964.95
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RF45X Rugged udder Feedback Unit With Transmission link, 2M cable & junction box Specifications: Type: Parts Box Dimensions: 4"H x 8"W x 15"L WT: 3.2 lbs UPC: 809190000636- $964.95
$1,143.50- $964.95
- Unit price
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Vendor:Simrad
Simrad Verado Autopilot Fitting Kit f/Mk2 Pumps w/SteadySteer Switch [000-15950-001]
- $1,425.47
$1,443.90- $1,425.47
- Unit price
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Verado Autopilot Fitting Kit for Mk2 Pumps with SteadySteer SwitchFitted hose kit designed for simplified SteadySteer installation into Verado steering systems, reducing the incidence of faulty field terminated hydraulic hoses and incorrect installation layouts.SteadySteer Benefits: Control the autopilot using the helm – enhanced usability...- $1,425.47
$1,443.90- $1,425.47
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Vendor:Digital Yacht
Digital Yacht EnvironLINK NMEA 2000 Temperature/Humidity [ZDIGENVLINK]
- $311.72
$382.51- $311.72
- Unit price
- / per
EnvironLINK NMEA 2000 Temperature/HumidityAccurate and reliable weather information is essential for every boater. While the internet provides a plethora of animated forecasts, there’s actually no substitute for localised pressure trend information from an instrument measuring, most importantly, air pressure, but also temperature and humidity...- $311.72
$382.51- $311.72
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Vendor:Ritchie
Ritchie X-23BB RitchieSport Compass - Dash Mount - Black/Black [X-23BB]
- $86.42
$87.84- $86.42
- Unit price
- / per
X-23BB RitchieSport Compass - Dash Mount - Black/BlackFeatures: 2" (5.08cm) Direct Reading Dial Easily Installed, Fits Standard 2-1/16" (5.50 cm) Instrument Hole View Adusts up to 30 degrees Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement Exclusive Built-in Green NiteVu Lighting High-Temperature...- $86.42
$87.84- $86.42
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Vendor:Digital Yacht
Digital Yacht CLA2000 Deep Sea Class A AIS Transponder [ZDIGCLA2000]
- $3,301.55
$4,052.49- $3,301.55
- Unit price
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CLA2000 Deep Sea Class A AIS TransponderDigital Yacht’s CLA2000 is the ultimate SOLAS and inland waterway globally approved Class A AIS transponder. Water and weather proof to IP67, it has a full integrated 5” hi-res colour display supporting a wide range of functionality including...- $3,301.55
$4,052.49- $3,301.55
- Unit price
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Vendor:Veratron
Veratron Fresh Water Level Sensor w/Sealing Kit #370 - 12-24V - 4-20mA - 80-600mm Length [N02-240-402]
- $318.18
$353.54- $318.18
- Unit price
- / per
Fresh Water Level Sensor with Sealing Kit #370 - 12-24V - 4-20mA - 80-600mm LengthFresh Water Level Sensor (capacitive) with adjustable dip, sealing kit. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues...- $318.18
$353.54- $318.18
- Unit price
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Vendor:Faria Beede Instruments
Faria Coral 2" Fuel Level Gauge (E-1/2-F) [13001]
- $46.75
$51.00- $46.75
- Unit price
- / per
Coral 2" Fuel Level Gauge (E-1/2-F)Perimeter-lighted Black dial with stylish White and Blue graphics, Black aluminum bezel with burnished leading edge, contoured White pointer, and flat glass lens.Fuel Level gauge operates by sending a low amperage current through the gauges meter to ground via...- $46.75
$51.00- $46.75
- Unit price
- / per
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Vendor:Digital Yacht
Digital Yacht AIT2500 Class B+ 5W SOTDMA AIS w/GPS [ZDIGAIT2500]
- $1,212.92
$1,487.76- $1,212.92
- Unit price
- / per
**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...- $1,212.92
$1,487.76- $1,212.92
- Unit price
- / per
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Vendor:Faria Beede Instruments
Faria Dress White 4" GPS Speedometer - 60 MPH [33147]
- $229.54
$233.79- $229.54
- Unit price
- / per
Dress White 4" GPS Speedometer - 60 MPHPerimeter-lighted White dial with bold Black graphics, White aluminum bezel, contoured Black pointer and flat glass lens.The GPS Speedometer is a drop in replacement for your current speedometer to match your existing instrument dash.GPS information is gathered...- $229.54
$233.79- $229.54
- Unit price
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![Ritchie V-57.2 Explorer Compass - Dash Mount - Black [V-57.2]](http://www.dbmarinesupplies.com/cdn/shop/files/14672XL_533x.jpg?v=1682634741)
![Ritchie RU-90 Voyager Compass - Flush Mount - Black [RU-90]](http://www.dbmarinesupplies.com/cdn/shop/files/10373XL_533x.jpg?v=1682632957)
![Ritchie FNW-203 Navigator Compass - Flush Mount - White [FNW-203]](http://www.dbmarinesupplies.com/cdn/shop/files/13994XL_533x.jpg?v=1682634236)
![Digital Yacht EnvironLINK NMEA 2000 Temperature/Humidity [ZDIGENVLINK]](http://www.dbmarinesupplies.com/cdn/shop/files/112039XL_533x.jpg?v=1769585417)
![Ritchie X-23BB RitchieSport Compass - Dash Mount - Black/Black [X-23BB]](http://www.dbmarinesupplies.com/cdn/shop/files/101223XL_533x.jpg?v=1693949006)
![Faria Coral 2" Fuel Level Gauge (E-1/2-F) [13001]](http://www.dbmarinesupplies.com/cdn/shop/files/80119XL_533x.jpg?v=1682749296)
![Faria Dress White 4" GPS Speedometer - 60 MPH [33147]](http://www.dbmarinesupplies.com/cdn/shop/files/80143XL_533x.jpg?v=1682749537)