Garmin

Garmin ECHOMAP Plus 74CV Reman US Offshore G3 w/GT23

SKU: 1003041 · UPC: 753759252243 · MPN: 010-N1894-05
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02 · Overview

Garmin ECHOMAP Plus 74CV Reman US Offshore G3 w/GT23 — Product description

Discover Unmatched Clarity on the Water with Advanced Sonar and Mapping

Imagine heading out for an offshore adventure, where every fish mark and structure below counts. The Garmin ECHOMAP Plus 74CV delivers that edge with its brilliant 7-inch keyed-assist touchscreen, designed to shine even under the harshest sunlight. Paired with the GT23 transducer, it unleashes Garmin CHIRP traditional sonar for pinpoint target separation and CHIRP ClearVü scanning sonar for crystal-clear, photo-like images of the bottom, fish, and obstacles. Whether you're chasing trophy species in deep water or navigating tight coastal inlets, this combo keeps you locked in.

Recreational anglers and serious offshore boaters rave about how Quickdraw Contours transforms raw sonar data into custom 1-foot contour maps right on the screen. No more guessing depths—build your own fishing hot spots and share them effortlessly. It's like having a personal cartographer aboard, adapting to your every outing.

Superior Sonar That Sees What Others Miss

Garmin's CHIRP technology sweeps multiple frequencies simultaneously, painting a sharper picture than single-frequency sonar. The GT23 transducer handles everything from shallow bays to depths up to 2,300 feet in freshwater equivalents, with 500W RMS power ensuring strong returns in murky or deep offshore waters. ClearVü scanning sonar reveals bait schools hugging structure or baitfish fleeing your lure—details that can turn a slow day into a limit.

  • Bottom lock and water temp graphing for precise drift tracking.
  • Sonar history rewind to revisit marks without missing the action.
  • Compatible with trolling motors like Minn Kota and MotorGuide for seamless integration.

For those upgrade moments, add Panoptix all-seeing sonar to watch fish reactions in real-time, even at anchor. It's a game-changer for live-lining or jigging in current-swept spots.

Navigate Confidently with Coastal U.S. Coverage

Preloaded BlueChart g3 charts pack integrated Navionics data, covering the entire U.S. coastline, Gulf, and Great Lakes shores. Spot soundings, tides, currents, and nav aids guide you safely through passes and harbors. Sailors appreciate SailAssist tools like laylines, wind roses, and pre-race timers for that competitive tack.

Built-in Wi-Fi connects to the ActiveCaptain app, unlocking OneChart for seamless chart updates, community-shared Quickdraw data, and marina intel. Share waypoints with compatible Garmin units on the water—perfect for tournament teams or family boats.

"This unit's quick-release mount let me swap it between my center console and bay boat in minutes, keeping my custom maps synced across vessels."

Built Tough for Real-World Boating

IPX7 water-rated and weighing just 1.7 lbs, it's ready for spray, rain, or rogue waves. NMEA 2000 compatibility pulls in engine stats, autopilot control, and FUSION audio without clutter. The 5 Hz GPS receiver tracks your position with precision, even in tight maneuvers.

Flush or bail mounting options fit any console, and the protective cover keeps it pristine when trailered. Remanufactured to Garmin's exacting standards, it performs like new while offering exceptional value for budget-conscious skippers.

Quick Specs Overview

Display: 7" WVGA (800x400), sunlight-readable touchscreen
Dimensions: 9.8" x 5.5" x 2.0"
Memory: 5,000 waypoints, 100 routes, microSD slot (32GB max)
Power: 15W consumption, 4-pin transducer
Connections: NMEA 0183/2000, Wi-Fi, Panoptix port
In the Box: Unit, GT23M-TM transducer, power cable, mounts, cover, hardware

Pro Tips to Maximize Your ECHOMAP Plus 74CV

  1. Tune CHIRP settings for your target species—lower frequencies for deep offshore pelagics, higher for reef dwellers.
  2. Leverage ActiveCaptain for crowd-sourced hotspots; filter by recent reports to avoid stale data.
  3. Practice Quickdraw on familiar waters first to calibrate confidence before big trips.
  4. Pair with NMEA 2000 sensors for fuel flow and trim tabs—holistic boat awareness elevates safety.

Frequently Asked Questions

What type of sonar does the GT23 transducer support?

The GT23 provides Garmin CHIRP traditional sonar for excellent target separation and CHIRP ClearVü scanning sonar for detailed side and down views of structure and fish.

Is this unit suitable for offshore fishing?

Yes, with depths up to 2,300 ft capability, preloaded coastal charts, and rugged IPX7 rating, it's ideal for offshore pursuits in U.S. waters.

How does Quickdraw Contours work?

It automatically generates personalized 1-foot contour maps from your sonar data as you fish, which you can save, edit, or share via the Quickdraw Community.

Can I update charts wirelessly?

Absolutely, built-in Wi-Fi pairs with the ActiveCaptain app for OneChart access, enabling easy downloads of new charts without an SD card.

What mounting options are available?

It includes a quick-release bail mount and flush mount kit, making installation and removal straightforward for multi-boat use.

Does it support NMEA 2000 networks?

Yes, for sharing data with engines, sensors, autopilots, and audio systems across your vessel.

Is the display readable in direct sunlight?

The 7-inch WVGA touchscreen is sunlight-readable, ensuring clear visibility during peak fishing hours.

Garmin ECHOMAP Plus 74CV With GT23 - Remanufacturex

Model: 010-N1894-05
  • Bright, sunlight-readable 7" keyed-assist touchscreen combo
  • Includes GT23 transducer for Garmin CHIRP traditional sonar plus CHIRP ClearVü scanning sonar; compatible with Panoptix™ all-seeing sonar (sold separately)
  • Preloaded BlueChart® g3 charts with integrated Navionics® data for the coastal U.S.
  • Built-in Quickdraw Contours mapping software instantly creates personalized fishing maps on-screen with 1’ contours as you fish
  • Use built-in Wi-Fi® to pair with the free ActiveCaptain™ app for access to OneChart™, smart notifications , Garmin Quickdraw™ Community data and more

Bright, sunlight-readable 7" combo includes support for crisp, clear Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar. It comes with a GT23 transducer that features both Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar, and it’s also compatible with Panoptix all-seeing sonar. Preloaded BlueChart g3 charts with integrated Navionics data cover the coastal U.S. Plus, Quickdraw Contours to instantly create personalized fishing maps on-screen with 1’ contours as you fish. It also has built-in Wi-Fi® to pair with the free ActiveCaptain app for access to OneChart, which allows you to purchase and download new charts. ActiveCaptain also gives you access to smart notifications1, the ActiveCaptain community for marina and other points of interest details, Quickdraw Community data and more. You can also share waypoints and routes with other ECHOMAP or STRIKER units. Features quick-release bail mount to make it easy to remove and take with you.

The built-in sonar capabilities of ECHOMAP Plus 74cv 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.

This ECHOMAP Plus combo features preloaded BlueChart g3 charts with integrated Navionics data, covering the coastal U.S. (east coast, west coast, Gulf of Mexico, U.S. and the Canadian side of the Great Lakes). Data is derived from official charts and private sources to provide navigational aids, spot soundings, depth contour, tides and currents and more.

Instantly create personalized fishing maps on-screen with 1’ contours. 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™.

Our free all-in-one ActiveCaptain mobile app allows you to manage your marine experience from nearly anywhere. It creates a simple yet powerful connection between your compatible mobile device and your chartplotter, charts, maps and the community. Use the combo’s built-in Wi-Fi® to pair with the free ActiveCaptain app for access to OneChart, which allows you to update or purchase and download new charts. ActiveCaptain also gives you access to smart notifications1, the ActiveCaptain community for marina and other points of interest details, Quickdraw Community data and more.

SailAssist features include laylines, enhanced wind rose, heading and course-over-ground lines. See true and apparent wind angle and speed as well as set and drift and a glance. To help you gain a wind-maximizing competitive edge, a pre-race guidance page that shows your virtual starting line along with data fields showing laylines, time to burn before the start and a race timer.

Step up to our premier BlueChart® g3 Vision coastal charts, LakeVü g3 inland maps or LakeVü g3 Ultra inland maps with Garmin Elite survey lakes — all featuring integrated Navionics data, Auto Guidance2 technology, Depth Range Shading 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.

Add optional Panoptix all-seeing sonar transducer and see all around your boat and below it — in real time, even while your boat is stationary. See your lure as it sinks, relative to structure in the water. Watch the movement of fish — and their reactions to your bait — up to 100’ away or below the boat.

ECHOMAP Plus 74cv provides NMEA 2000 support for engine data, sensors, FUSION-LINK™ audio system, autopilots and more.

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
General
Physical dimensions 9.8"" x 5.5"" x 2.0"" (25 x 13.9 x 5.1 cm)
Display size 6.1"" x 3.4""; 7.0"" diagonal (15.5 x 8.6 cm; 17.8 cm diagonal)
Display resolution 400 x 800 pixels
Display type WVGA display
Weight 1.7 lbs (0.77 kg)
Water rating IPX7
Power consumption 15W
Antenna Internal or external over NMEA 0183
Mounting options Bail or flush
Receiver 5 Hz
Garmin Marine Network™ ports 1 Panoptix™ port
Maps & Memory
Preloaded maps BlueChart® g3 (coastal 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
Outdoor Recreation Features Yes
Tide tables
Chartplotter Features Yes
Garmin Sonar compatible Yes
Supports AIS (tracks target ships position) Yes
Supports DSC (displays position data from DSC-capable VHF radio) Yes
Sonar Features & Specifications
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
Connections
Transducer pin numbers 4
NMEA 0183 input ports 1
NMEA 0183 output ports 1
Video input ports None
Video output ports None
Wireless connectivity Yes
NMEA 2000® compatible Yes

What's in the Box:
  • ECHOMAP Plus 74cv with BlueChart g3 for U.S. - Remanufactured
  • GT23M-TM transducer
  • Power/data cable
  • Tilt/swivel mount with quick release cradle
  • Flush mount
  • Protective cover
  • Hardware
  • Documentation



  • SKU: NVN-1003041
    MPN: 010-N1894-05
    UPC: 753759252243
03 · The numbers

Technical specifications

BrandGarmin
ModelGarmin ECHOMAP Plus 74CV Reman US Offshore G3 w/GT23
SKU / MFR#1003041

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04 · Before you buy

Frequently asked questions

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05 · Customer voices

Customer reviews