Tech Specs

In The Box
microSD™ card preinstalled
Power cable
NMEA 2000® T-connector
NMEA 2000 drop cable (2 meters)
8-pin transducer to 12-pin sounder adapter cable
Bail mount kit with knobs
Flush mount kit with gasket
Protective cover
Trim piece snap covers
Documentation
GMR 18 HD3 dome radar
Power cable (49.21 ft)
Network cable (49.21 ft)
Mounting hardware kit and template
Installation instructions
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs

In The Box
microSD™ card preinstalled
Power cable
NMEA 2000® T-connector
NMEA 2000 drop cable (2 meters)
8-pin transducer to 12-pin sounder adapter cable
Bail mount kit with knobs
Flush mount kit with gasket
Protective cover
Trim piece snap covers
Documentation
GMR 18 HD3 dome radar
Power cable (49.21 ft)
Network cable (49.21 ft)
Mounting hardware kit and template
Installation instructions
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin GPSMAP 943xsv With GMR 18 HD3 Radome (010-02366-53)
GET A SHARPER VIEW FROM YOUR CONNECTED HELM
The GPSMAP 943xsv combines sleek design, powerful processing, and an upgraded IPS display, providing an advanced chartplotter experience available in 7”, 9”, 12”, and 16” options. It integrates seamlessly into your Garmin marine system, providing exceptional functionality and control.
SEAMLESS MARINE SYSTEM INTEGRATION
- Engine Connectivity for easy integration with more engine brands.
- OneHelm™ Digital Switching integrates compatible third-party devices on one screen.
- Advanced Network Connectivity enables a custom-built marine system.
- Preloaded Garmin Navionics+™ Charts (on select models) for seamless navigation.
- Built-in Sonar Capabilities on select models for enhanced underwater visibility.
- Remote Marine Management from virtually anywhere¹.
ULTRA HIGH-DEFINITION SCANNING SONAR
- SideVü™ and ClearVü™ Sonar provide ultra-high-definition scanning with vivid color palettes to clearly distinguish fish from underwater structures.
- 1 kW Traditional Sonar Support enhances detection and target separation.
LIVE SONAR SUPPORT
- Panoptix™ and LiveScope™ compatibility (transducer required, sold separately) lets you see everything around your boat in real-time.
FASTER, SHARPER, SMARTER
- Added Processing Power ensures quicker updates and smooth performance.
- Edge-to-Edge Glass Design and slimline construction fit a variety of dash configurations.
- High-Resolution IPS Displays for superior sunlight readability and visibility from any angle.
ADVANCED MAPPING OPTIONS
- Garmin Navionics+™ Preloaded Mapping provides unparalleled coverage, Auto Guidance+™ technology², and a 1-year subscription for downloadable updates.
- Optional Garmin Navionics Vision+™ Charts upgrade for detailed high-resolution relief shading, satellite imagery, and sonar data.
RADAR BUNDLE OPTION
- GMR™ 18 HD3 Dome Radar (4 kW) offers superior traffic and weather detection, available as a bundled option with select GPSMAP chartplotter/sonar packages.
PRECISION BOAT CONTROL
- Power-Pole® Shallow Water Anchor Integration (with Force® trolling motor) offers smart anchor features including auto-deployment, anchor drag detection, and more³.
- Force® Trolling Motor Support (sold separately) ensures optimal boat control during fishing.
- CHARGE Marine Power Manager Integration helps you manage battery power and monitor usage through your chartplotter display.
ADVANCED SAILING FEATURES
- Garmin SailAssist™ tools include laylines, race start line guidance, wind data, and more to improve sailing performance.
- Sailing Polars allow you to see the ideal speed based on wind angles, helping optimize sail trim.
MARINE NETWORK EXPANSION
- Garmin Marine Network enables sharing of maps, user data, radar, and IP camera feeds across multiple Garmin devices.
- NMEA 2000® and NMEA 0183 Compatibility integrates with autopilots, weather, AIS, Fusion audio systems, and more from one screen.
SMART CONNECTIVITY
- ActiveCaptain® App connects via built-in Wi-Fi® for access to features like OneChart™, smart notifications, software updates, and more¹.
- ANT® Technology connects compatible devices like quatix® marine watches, gWind™ wireless transducers, and GNX™ Wind instruments.
- Yamaha® Engine Connectivity enables seamless engine integration.
- OneHelm™ Feature consolidates third-party devices like EmpirBus™ digital switching for simple control.
- inReach® Satellite Communication⁴ enables direct messaging from your chartplotter for enhanced communication in remote locations.
With the GPSMAP 943xsv and GMR 18 HD3 Radome, you’re equipped with cutting-edge technology, superior sonar clarity, and seamless connectivity, all in a compact and powerful chartplotter system designed for any waterway.
