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Garmin STRIKER 4cv

Product Codes: GARS4DV

The Garmin STRIKER 4cv is a Fishfinder and also features GPS technology. The screen size is 3.5-inch with keypad control. The included Transducer and Sonar will allow you to view beneath your boat for finding fish under your boat.

Using the GPS technology you can mark waypoints and navigate back to them. You will also be able to view your boats speed.

2 in 1 transducers provides traditional sonar and DownVu.



Garmin STRIKER 4cv has been discontinued. The replacement model is the Garmin STRIKER Plus 4cv.


View accessories for the Garmin STRIKER 4cv.


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The Garmin STRIKER 4cv is a fishfinder with GPS technology and CHIRP Sonar. The screen on the STRIKER 4cv is 3.5-inch colour display.

With the in-built GPS technology you can mark hotspots such as good fishing locations, docks or ramps. You can then easily navigate back to these stored locations. If you have a echoMAP charplotter too you can share waypoints and routes between your STRIKER and a Garmin echoMAP system. You are also able to view the speed of your boat or yacht on the display. Please note: Although the Garmin STRIKER has GPS technology it is not a Chartplotter.

With the STRIKER 4cv you will get CHIRP Traditional Sonar, Sonar History Rewind, Waypoint Map, Boat Speed Display and Built-in Flasher.

Garmin DownVu Scanning is also included with the Garmin STRIKER. CHIRP DownVu enables you to view below your boat . The CHIRP technology is an advanced technology that provides a ultra-clear image showing the view beneath your boat or yacht.

The STRIKER 4cv includes a Garmin GT20 transducer with CHIRP 77/200kHz, 260/455/800 kHz CHIRP DownVu with transmit power of 300W RMS/2,400 peak-to-peak. The GT20 transducer must be mounted. The Garmin GT20 transducer has a transom mount for use on a boat whereby the boat should be an outboard powered vessel. This transducer includes down vision.

If you would like to purchase a Garmin STRIKER with a larger screen size then there is a (STRIKER 5cv) and 7-inch (STRIKER 7cv) model available too.

Smooth scaling software technology for depth range adjustments is also provided with the Garmin STRIKER 4cv.

Garmin STRIKER 4cv Features

‣3.5-inch WVGA colour screen Fishfinder
‣Garmin GT20 transducer included
‣Keypad control
‣Waterproof to IPX7 standards
‣GPS speed
‣Sonar features DownVu for views below the boat/yacht
‣Maximum depth for Sonar use: 1,750 ft at 77kHz (freshwater) and 830 ft at 77kHz (saltwater)
‣Mark waypoints and go back to them (ie. save favourite fishing spots)
‣1 Year manufacturers guarantee


The Garmin STRIKER 4cv includes a tilt mount for mounting on your boat or yacht. The Garmin GT20 Transducer included is for use on a boat whereby the boat should be an outboard powered vessel. You will be able to see the view of the water below your boat/yacht as Garmin DownVu features on this Garmin device.

What's in the box? (when purchased from

‣GT20-TM transducer
‣Transom and trolling motor mounts
‣Power cable
‣Tilt/Swivel mount

Garmin STRIKER 4cv Accessories

Looking for Garmin STRIKER 4cv accessories? Accessories available to purchase include protective cover, tilt and swivel mount and flush mount kit. If you'd like to add a transducer to your STRIKER 4cv please see Garmin transducer page.

View all Garmin STRIKER 4cv accessories

Garmin STRIKER 4cv Technical Specification

‣Technology: Fishfinder, Transducer
‣Display: 3.5-inch WVGA display (480 x 320 pixels)
‣Water temperature log and graph: Yes
‣Waypoints/favourites/locations: Yes
‣Garmin sonar compatible: Yes
‣DownVu and SideVu: DownVu only
‣AutoGain technology (minimise clutter, maximise targets): Yes
‣A-scope (real time display of fish passing through transducer beam): Yes
‣Water temperature sensor included: Yes
‣Waterproof: Yes, IPX7
‣Dimensions: Width - 91mm, Height - 150mm, Depth - 410mm
‣Weight: 230 g
‣Guarantee: 1-year
Garmin STRIKER 4cv manual

Manual requires Adobe Acrobat Reader
Download a free copy here

This product is a sophisticated electronic device which requires that you read, understand, and act upon the information given in the instruction manual (usually available via the above 'manual' link). You will need internet access and, in accordance with the manufacturers’ recommendations, regularly seek out and accept all firmware or software updates offered by the manufacturer. All GPS devices need to ‘see’ the satellites in the sky. Therefore you will need to know that your vehicle does not have glass that will block or impede the GPS signal.

Updates to this product are via the internet. At this product page we state compatibility with specific versions of current internet connection devices, for example: PC, laptop, MAC, smartphone etc. The Consumer Contract Regulations allow you 14 days, from receipt of purchase, to check compatibility with your internet connection device/s. If you choose to replace or update your PC, MAC etc. neither we nor the manufacturer will be responsible if the new/replacement Operating System (OS) is not compatible with the purchased product.

Why buy from us?

We are official Authorised Internet Retailers for Garmin. We sell genuine Garmin products, accessories and maps. We purchase from assigned Garmin UK distributors. We do not buy on the grey market and we do not sell counterfeit products. You can rest assured that by purchasing from ActiveGPS you will receive the full support of Garmin.

Page updated: 15th March 2024

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