FREE UK delivery when you spend £40 - see more delivery options.


Homepage / GPS / Marine / Marine Accessories / Garmin GPSMAP Chartplotter Accessories

Garmin GPSMAP 521, 551, 556 Swivel Mounting Bracket

Product Code: G551SB

Use the swivel mounting bracket to mount, swivel and tilt your 5-inch Garmin GPSMAP 521, 551 or 556 (among many other models, see compatibility list below) marine chartplotter to get the best viewing angle.

Garmin part number: 010-10921-00

Compatibility: Compatible with Garmin GPSMAP 520/520s, 521/521s, 525/525s, 526/526s, 530/530s, 531/531s, 535/535s, 536/536s, 540/540s, 541/541s, 545/545s, 550/550s, 551/551s, 546/546s, 556/556s.


Garmin GPSMAP 521, 551, 556 Swivel Mounting Bracket - £25.99


We offer UK, Europe and Worldwide deliveries. We despatch orders at 5.30pm on Monday, Tuesday, Wednesday, Thursday and Friday. We need to receive your order on those days by 4.30pm. When possible we may despatch orders received after that time. No orders are despatched after 5.30pm and no orders are despatched on Saturday or Sunday.

We offer FREE UK delivery on all orders of £40.00 or more, plus next working day and guaranteed Saturday delivery options. Click here for further info. All options also appear at the basket pages.

GPSMAP Swivel Mounting Bracket

Use the swivel mounting bracket to mount, swivel and tilt your 5-inch Garmin GPSMAP 521, 526, 530, 551, 556 marine chartplotter to get the best viewing angle.

Optional Garmin BlueChart g3

If you'd like to add Garmin marine BlueCharts to your Garmin GPSMAP 521, 551 or 556 device you can do just that by buying and loading the latest Garmin BlueChart G3 and G3 Vision.

The charts come preloaded on microSD card together with a SD card adaptor. Simply insert the SD card into your Garmin GPSMAP 521, 551 or 556 and you are ready to take to sea with the latest nautical Garmin charts.

Key Features

‣Mount your Garmin GPSMAP 521/551/556 directly on top of your boats or vehicles dashboard
‣Mount adjusts easily, swivel and tilt to get the best viewing angle
‣Genuine Garmin Accessory

What's in the box?

‣Garmin GPSMAP 521/551/556 swivel mount

What is the GPSMAP 521/551/556 swivel bracket compatible with?

The genuine Garmin marine swivel mount is compatible with the following 5-inch Garmin GPSMAP chartplotters:

Garmin GPSMAP 520, 520s, 521, 521s, 525, 525s, 526, 526s, 530, 530s, 531, 531s, 535, 535s, 536, 536s, 540, 540s, 541, 541s, 545, 545s, 550, 550s, 551, 551s, 546, 546s, 556, 556s.

Garmin GPSMAP 521/551/556 swivel bracket Questions and Answers

Question: I have a garmin gpsmap 525s on my boat. It is mounted using the swivel bracket but the plastic base that the swivel bracket fixes onto is broken. Ideally I don't need to buy a complete replacement swivel bracket but just this plastic base. Is this part available please?

Answer: We purchase from Garmin UK and sell the complete Garmin GPSMAP 525 Swivel Mounting Bracket. We are unable to break down and sell parts off the mount.

Do you have a question about the Garmin GPSMAP 521/551/556 swivel bracket? Submit your question via our contact page.

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.

This page was last updated on: 11th March 2024

Telephone Number:

01733 777623

Monday to Friday 9:30am to 5:00pm (UK Time)

Follow us on Copyright © Active Alliance Limited 2005-2024 | Company Number - 05200677 | VAT Number - GB 834 2222 57
Text compiled by and copyright Active Alliance Ltd. Plagiarism software in use - do not copy any of our website text, images or videos.