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Imagine gliding across your favorite lake at dawn, pinpointing fish and structure with stunning clarity—no guesswork involved. The Garmin ECHOMAP Plus 43cv transforms every outing into a precision adventure. Its compact 4.3-inch sunlight-readable display packs powerful CHIRP sonar and scanning capabilities into a rugged, easy-to-mount unit. Paired with detailed LakeVü g3 maps, it reveals underwater secrets that give serious anglers an edge, whether you're chasing bass in shallow coves or navigating reservoirs for walleye.
At the heart of this combo lies the GT20-TM transducer, blending Garmin's CHIRP traditional sonar with ClearVü scanning sonar. CHIRP sweeps multiple frequencies simultaneously, delivering razor-sharp target separation that traditional single-frequency sonar can't match. You'll distinguish individual fish from bait schools or weeds effortlessly, even in murky water. ClearVü adds nearly photo-like side and down views, highlighting submerged trees, drop-offs, and rocks where big catches hide.
Pro tip: Adjust sensitivity based on water conditions—dial it up in clear water for finer details or down in choppy waves to cut clutter.
Covering over 17,000 U.S. lakes, rivers, and reservoirs, these maps integrate Navionics data for 1-foot contours that map every nuance of the bottom. Spot shallow hazards with Shading features, locate boat ramps, marinas, and hotspots effortlessly. Interstates, roads, and bridges keep you oriented on land too.
Take it further with built-in Quickdraw Contours. As you motor along, it auto-generates custom 1-foot maps of your path—your data, your secrets. Save privately or contribute to the Garmin Connect community for collective insights.
This unit shines on kayaks, bass boats, or pontoons. The quick-release tilt/swivel mount lets you snap it on or off in seconds, with cords staying plugged into the cradle for worry-free storage. Transom and trolling motor mounts included mean flexible setup without extra buys. IPX7 waterproofing shrugs off splashes and rain.
Share waypoints and routes wirelessly with compatible ECHOMAP or STRIKER units—perfect for group trips. NMEA 0183 ports link to VHF radios or heading sensors. A microSD slot supports up to 32GB for upgraded charts like LakeVü Ultra or coastal BlueChart options via the ActiveCaptain app.
| Feature | Details |
|---|---|
| Display Size | 4.3" diagonal (2.1" x 3.7") |
| Resolution | 480 x 272 pixels (WQVGA) |
| Transmit Power | 500W RMS / 4,000W peak-to-peak |
| Dimensions (W x H x D) | 4.0" x 6.5" x 3.1" |
| Weight | 1.6 lbs (0.7 kg) |
| Water Rating | IPX7 |
| Memory | 5,000 waypoints, 100 routes, 50,000 track points |
| Ports | 1 NMEA 0183 in/out, 4-pin transducer |
Anglers rave about how this setup boosts catch rates by revealing hidden spots others miss. From weekend warriors to tournament pros, it's a game-changer for freshwater pursuits.
CHIRP sonar transmits across a wide range of frequencies, providing superior target separation and detail compared to single-frequency traditional sonar. This means clearer images of fish arches, structure, and bottom composition.
Yes, it includes mounts for both transom and popular trolling motors like Minn Kota and MotorGuide, ensuring versatile installation on various boats.
They offer up to 1-foot contours on over 17,000 U.S. inland waters, including shallow shading, ramps, marinas, and roads for complete navigation.
Absolutely, Quickdraw Contours generates personalized 1-foot contour maps in real-time. Save them privately or share via Garmin Connect.
Perfect for kayaks, canoes, or small crafts—its compact size, quick-release mount, and lightweight design make it ideal for portable use.
Up to 2,300 feet in freshwater at 77 kHz, with excellent performance in shallower waters common to lakes.
Yes, wirelessly share waypoints and routes with other ECHOMAP or STRIKER units for coordinated fishing efforts.
ECHOMAP Plus 43cv LakeV G3 with GT20-TM Transducer
A Great Addition to Any Fishing or Boating Trip
This compact combo has lots of built-in benefits. Easy-to-install and even easier to use, it has a bright screen 4.3 display that is easy to read on a sunny day on the water. It includes a GT20 transducer for traditional Garmin CHIRP sonar that delivers remarkable target separation and CHIRP ClearV scanning sonar for nearly photographic images of what's below the boat. It comes preloaded with LakeV g3 maps with integrated Navionics data, covering more than 17,000 lakes with up to 1' contours. Plus, it has Quickdraw Contours mapping software to instantly create personalized fishing maps on-screen with 1' contours as you fish. You own these maps. They are yours to keep private or share with the Quickdraw Community on Garmin Connect. Plus, you can share waypoints and routes with other ECHOMAP or STRIKER units. It also features a quick-release mount allowing you to quickly install and remove your device from power and mount. Transom and trolling motor mounts included.
The Garmin CHIRP Difference
The built-in sonar capabilities of ECHOMAP Plus 43cv include our CHIRP traditional sonar, one of the most sophisticated sonar technologies available for the fishing and boating public. CHIRP traditional sonar provides amazingly clear target separation and definition, because it puts even more energy onto the target than traditional sonar. It also provides traditional sonar support for Minn Kota and MotorGuide trolling motors with integrated transducers.
Clear Scanning Sonar Images
Garmin CHIRP ClearV scanning sonar gives you a nearly photographic image of what's below your boat. You clearly see structure, submerged objects and fish. Garmin CHIRP traditional sonar and CHIRP ClearV scanning sonar are combined into 1 transducer.
Preloaded LakeV g3 Maps
These highly detailed freshwater maps with integrated Navionics data cover more than 17,000 U.S. lakes, rivers and reservoirs with up to 1' contours. LakeV g3 maps give you excellent detail of underwater features, plus Shallow Water Shading allows you to designate a minimum depth. It also shows interstates, general roads and bridges, designated fishing areas, boat ramps, marinas and campgrounds.
Quickdraw Contours to Create Your Own Maps
Instantly create personalized fishing maps on-screen with 1' contours as you fish. Tailor them to fit your needs. These are your maps you own them. Keep the data to yourself, or share it with the Quickdraw Community on Garmin Connect.
Upgrade to Our Best Maps on the Water
Step up to LakeV g3 Ultra freshwater maps featuring Garmin Elite survey lakes, or select BlueChart g3 or premium BlueChart g3 Vision1 coastal charts, all with integrated Navionics data, Auto Guidance2 technology and other great features. A single microSD card slot provides expandable memory for accessory map purchases. Or purchase maps with OneChart through the ActiveCaptain app, and automatically sync with your compatible chartplotter, eliminating the need for an SD card.
Take Your ECHOMAP Plus with You
When you're off the water, it's easy to keep your ECHOMAP Plus combo safe and secure. You don't have to mess with plugging and unplugging wires from the unit because the cords plug directly into the mount. This allows you to quickly install and remove your ECHOMAP Plus from power and the mount.
Connections:
In the box:
This model does not support 3-D mapping views on BlueChart g2 Vision HD
Auto Guidance is for planning purposes only and does not replace safe navigation operations.
Wi-Fi is a registered trademark of the Wi-Fi Alliance.
Garmin EchoMap Plus 43cv 4" Chartplotter/Sonar With Transducer and U.S. LakeVü G3 HD Charts
Model: 010-01885-05This compact combo has lots of built-in benefits. Easy-to-install and even easier to use, it has a bright screen 4.3" display that is easy to read on a sunny day on the water. It includes a GT20 transducer for traditional Garmin CHIRP sonar that delivers remarkable target separation and CHIRP ClearVü scanning sonar for nearly photographic images of what’s below the boat. It comes preloaded with LakeVü g3 maps with integrated Navionics data, covering more than 17,000 lakes with up to 1’ contours. Plus, it has Quickdraw Contours mapping software to instantly create personalized fishing maps on-screen with 1’ contours as you fish. You own these maps. They are yours to keep private or share with the Quickdraw Community on Garmin Connect™. Plus, you can share waypoints and routes with other ECHOMAP or STRIKER units. It also features a quick-release mount allowing you to quickly install and remove your device from power and mount. Transom and trolling motor mounts included.
The built-in sonar capabilities of ECHOMAP Plus 43cv include our CHIRP traditional sonar, one of the most sophisticated sonar technologies available for the fishing and boating public. CHIRP traditional sonar provides amazingly clear target separation and definition, because it puts even more energy onto the target than traditional sonar. It also provides traditional sonar support for Minn Kota® and MotorGuide® trolling motors with integrated transducers.
Garmin CHIRP ClearVü scanning sonar gives you a nearly photographic image of what’s below your boat. You clearly see structure, submerged objects and fish. Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar are combined into 1 transducer.
These highly detailed freshwater maps with integrated Navionics data cover more than 17,000 U.S. lakes, rivers and reservoirs with up to 1’ contours. LakeVü g3 maps give you excellent detail of underwater features, plus Shallow Water Shading allows you to designate a minimum depth. It also shows interstates, general roads and bridges, designated fishing areas, boat ramps, marinas and campgrounds.
Instantly create personalized fishing maps on-screen with 1’ contours as you fish. Tailor them to fit your needs. These are your maps — you own them. Keep the data to yourself, or share it with the Quickdraw Community on Garmin Connect™.
Step up to LakeVü g3 Ultra freshwater maps featuring Garmin Elite survey lakes, or select BlueChart® g3 or premium BlueChart® g3 Vision1 coastal charts, all with integrated Navionics data, Auto Guidance2 technology and other great features. A single microSD™ card slot provides expandable memory for accessory map purchases. Or purchase maps with OneChart through the ActiveCaptain® app, and automatically sync with your compatible chartplotter, eliminating the need for an SD™ card.
When you’re off the water, it’s easy to keep your ECHOMAP Plus combo safe and secure. You don’t have to mess with plugging and unplugging wires from the unit because the cords plug directly into the mount. This allows you to quickly install and remove your ECHOMAP Plus from power and the mount.
Specifications| Display Size | 2.1" x 3.7"; 4.3" diagonal |
| Display resolution | 480 x 272 |
| Display type | WQVGA display |
| Weight | 1.6 lbs (0.7 kg) |
| Water rating | IPX7 |
| Power consumption | 5W |
| Antenna | Internal or external over NMEA 0183 |
| Mounting options | Bail or flush |
| Receiver | 5 Hz |
| Garmin Marine Network™ ports | None |
| Preloaded maps | LakeVü g3 (inland maps) |
| Accepts data cards | 1 microSD™ card; 32 GB maximum card size |
| Waypoints | 5,000 |
| Routes | 100 |
| Track log | 50,000 points; 50 saved tracks |
| Tide tables | Yes |
| Garmin Sonar compatible | Yes |
| Supports AIS (tracks target ships position) | Yes |
| Supports DSC (displays position data from DSC-capable VHF radio) | Yes |
| Dual-frequency (50/200 kHz) sonar capable | Yes |
| Dual-beam (77/200 kHz) sonar capable | Yes |
| Transmit power | 500 W (RMS) / 4,000 W (peak to peak) |
| CHIRP sonar technology | Yes (Built-in) |
| ClearVü | Yes with CHIRP (built-in) |
| SideVü | No |
| Maximum depth | 2,300 ft @ 77 kHz, freshwater |
| Bottom lock (shows return from the bottom up) | Yes |
| Water temperature log and graph | Yes |
| Sonar recording | Yes |
| Sonar history rewind | Yes |
| Transducer pin numbers | 4 |
| NMEA 0183 input ports | 1 |
| NMEA 0183 output ports | 1 |
| Video input ports | None |
| Video output ports | None |
| Wireless connectivity | No |
| Dimensions | 4.0" x 6.5" x 3.1" (10.2 x 16.5 x 0.4 cm) |
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
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