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Garmin GPSMAP 640 Accessories

Garmin accessories for the Garmin GPSMAP 640 marine GPS device. All of the GPSMAP 640 accessories available to purchase from ActiveGPS are genuine Garmin parts.

All of the Garmin GPSMAP 640 accessories marked as 'in stock' are available today and can be delivered as quickly as the next working day delivery when you choose our Next Working Day Delivery at £9.99. If there is no urgency when you receive your order we offer FREE UK delivery on all orders of £40 or more (delivered typically 3-5 workings days). We also deliver right around the world, prices start from £14.99. please see the basket pages or delivery page for more information.

Protect your Garmin GPSMAP 640 and accessories from scuffs and scrapes while carrying it in style with this deluxe carrying case. More Details

Garmin GPSMAP 640 Carrying Case - £27.48

This heavy duty cover fits the Garmin GPSMAP 640 unit snugly, protects screen from getting scratched and guards against the harsh rays of the sun. More Details

Garmin GPSMAP 640 Protective Cover - £12.99

Use the Garmin GPSMAP 640 swivel mounting bracket to mount, swivel and tilt your Garmin GPSMAP 640 to get the best viewing angle. More Details

Garmin GPSMAP 640 Marine Swivel Mounting Bracket - £14.99

Mount your Garmin GPSMAP 640 on your boat and hardwire directly to your boats power supply. Garmin GPSMAP 640 marine mount with power/data cable has swivel/tilt capabilities. The power/data cable is integrated into mounting bracket. More Details

Garmin GPSMAP 640 Marine Mount with Power,Data Cable - £76.99

Make it easier than ever to use your Garmin GPSMAP 640 while you drive. Place your Garmin GPSMAP 640 on your vehicles windshield with this automotive suction cup mount and take it on the road. This kit includes a portable friction mount, vehicle power cable with an integrated speaker for simple installation. More Details

Garmin GPSMAP 640 Automotove Mount with Vehicle Power Cable - £76.99

Mould the non-skid base to your vehicles dashboard, and the portable friction mount will hold your Garmin GPSMAP 640 securely in place as you drive. More Details

Garmin GPSMAP 640 Portable Friction Mount - £19.99

Power your Garmin GPSMAP 640 with this genuine Garmin replacement rechargeable lithium-ion battery pack. More Details

IMPORTANT: We can no longer use Royal Mail for delivery of this battery. We will ONLY send this item via a courier within mainland Great Britain. For islands and overseas; guaranteed next day a.m. or any Saturday services; please contact us for delivery cost.

Garmin GPSMAP 640 Li-ion Battery Pack - £69.99

For better GPS reception in vehicles with UV windscreens or discreet mounting, this new and improved remote antenna is the answer. The magnetic, waterproof GPS Antenna ensures optimal GPS reception. Supplied with over 8 feet of cable and MCX connector. More Details

Garmin GPSMAP 640 GA 25 MCX External GPS Antenna - £20.99

Need new maps, extra Points of Interest (POI), transfer waypoints, or the latest software updates? This spare USB cable connects your Garmin GPSMAP 640 directly to the computer for updates, maps, etc. More Details

Garmin GPSMAP 640 Mini USB Cable - £6.59

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 last updated: 25th March 2019


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.

Telephone Number:

01733 777623

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

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