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Garmin GPSMAP 557/557xs Accessories

Garmin accessories for the Garmin GPSMAP 557 and GPSMAP 557xs marine chartplotters. All of the Garmin GPSMAP 557 accessories available to purchase from ActiveGPS are genuine Garmin parts.

Click the 'More Details' link below for each accessory to read more about it.

Garmin Transducers and BlueChart marine charts are also available for use with the Garmin GPSMAP 557xs. For further information please click here or scroll down this page past the Garmin GPSMAP 557 accessories below.

This heavy duty cover fits the Garmin GPSMAP 557 or GPSMAP 557xs chartplotter head unit snugly and protects the screen from getting scratched and guards against the harsh marine environment when not in use. More Details

Garmin GPSMAP 557/557xs Protective Cover - £12.99

Garmin GPSMAP 557 gasket kit enables you to flush mount your Garmin GPSMAP 557 or 557xs chartplotter. Flush mount kit includes hardware, installation instructions and a template. More Details

Garmin GPSMAP 557/557xs Flush Mount Kit - £12.99

Replacement trim for the Garmin GPSMAP 557 and GPSMAP 557xs chartplotter. Simply snap this trim bezel in place and replace the trim surrounding your Garmin GPSMAP 557.

Garmin GPSMAP 557/557xs Trim Piece Snap Cover - £4.99

Use the swivel mounting bracket to mount, swivel and tilt your 5-inch Garmin GPSMAP 557 or GPSMAP 557xs marine chartplotter to get the best viewing angle. More Details

Garmin GPSMAP 557/557xs Tilt/Swivel Mounting Bracket - £21.99

Add a second mounting station for your 5-inch Garmin GPSMAP 557 or GPSMAP 557xs chartplotter on your boat with this second mounting station. The kit also includes a wiring harness to power the Garmin GPSMAP 557 and ability to connect to an optional NMEA 0183 network. More Details

Garmin GPSMAP 557/557xs Second Mounting Station - £34.99

Power and connect your Garmin GPSMAP 557 or GPSMAP 557xs chartplotter with this 8-pin 3 Amp power/data cable. Use with NMEA 0183 devices and a lamp or horn for visible or audible alerts. More Details

Garmin GPSMAP 557/557xs 8-Pin 3 Amp Power/Data Cable - £19.99

The highly accurate GPS 19x HVS position receiver/antenna provides up to 10Hz update rates for position, velocity and time data. It offers high-sensitivity reception and enhanced position acquisition to the Garmin family of marine multifunctional displays (MFD), instrument display and autopilots. More Details

Garmin GPSMAP 557/557xs GPS 19x HVS - £149.99

Adding a Transducer to your Garmin GPSMAP 557xs

Garmin transducers are fully compatible with the Garmin GPSMAP 557xs and will provide you with a live 'view' beneath your boat. We stock the very latest Garmin transducers which can provide you with an image of not only what lies directly below but towards the front or sides of your boat with features such as SideVu, DownVu and RealVu 3D Forward.

To learn more about Garmin transducers please see our Garmin Transducer Buyer's Guide, the page also features an online form, which after completing we will email you a link to compatible transducers that are all fully compatible with your Garmin GPSMAP 557xs and the boat in which you will use both nautical devices on.

Find your compatible transducer here.

Pictured below, transom mounted transducer, thru-hull transducer and in-hull transducer.

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Adding a Garmin BlueChart to your Garmin GPSMAP 557

By adding either a Garmin BlueChart g2 HD or BlueChart g2 Vision HD marine chart on SD/microSD Card to your Garmin GPSMAP 557/557xs chartplotter will provide the detailed digital marine charts on the screen of your device.

Garmin BlueChart g2 Vision HD marine charts are available in three different sizes, these are: Small, Regular and Large coverage. Please see the sample charts below, which all include the Thames Estuary:

The larger the chart coverage the more area is covered without the need to change or buy additional charts. We suggest buying the chart(s) that provide the coverage for your sailing, fishing or yachting needs.

Charts are available to buy from ActiveGPS for the waters around the UK, Western Europe, Mediterranean and North American coasts. Find your Garmin BlueChart.

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Why buy from us?

We are official Internet Retailers of Garmin products and we sell genuine Garmin accessories and maps. We purchase from the Garmin UK distributor. 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 last updated: 6th March 2018

Buying a Marine GPS?

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