SeaView SM-G18-U Stainless Steel Universal Mast Mount Guard 12″-18″ Dome – New-Open-Box

$329.99

This item is new and has never been used. It may be unused in its original packaging, be old stock, new open-box, new out of box, or never installed. Packaging might be missing, opened, or show minor damage. The item is fully functional and includes all accessories shown in the listing and images, unless otherwise noted.
SKU: 750349
In stock (1 available)
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    Free Shipping Lower 48

  • 30 Day Returns

    30-Day Returns

  • 90 Day Warranty

    90-Day Warranty

Manufacturer: SeaView

Model Number: Universal 18″ Mast Mount Guard

Series: Sail Guard

MPN: SM-G18-U

Listed Item Condition: New other (see details)

Additional Notes: We recently acquired a lot of new-old-stock and open-box SeaView mounts, parts, and accessories.

This is a SeaView SM-G18-U universal mast mount guard designed to protect your satcom dome or radar dome from damage and reduce wear and tear on the sails. This guard made from 316 Stainless Steel. This guard is a New-Open-Box unit. The box was not salvagable, however, we assure that the mount was never installed on a boat.

Please review our photos and compatible parts list to confirm this guard is right for you.

Thanks for looking!

What’s Included:

  • SeaView SM-G18-U Universal Mast Mount Guard

Compatible Parts:

  • Furuno – 15″ – 18″ Radomes, DRS42 (1st Watch)
  • Garmin – GMR18(HD), GMR18x(HD) Radomes
  • Raymarine 18″ Radomes, 33STV, 37STV, 45STV
  • JRC – JUE 250, JUE 33 (14″)
  • Koden – 18″ (MDC 900 Series) Radomes
  • Lorenz – 12″ – 24″ Radomes
  • Lowrance – 3G, 4G Radomes
  • Seiwa / Techmarine – 12″ – 24″ Radomes
  • Simrad – 3G, 4G, HALO20
  • Si-Tex – 18″ (T760/T921) Radomes
  • Thrane & Thrane – FB150, FB250, Fleet33, Fleet33+

Dimensions (L x W x H): 20 x 20 x 3 in, Weight: 6 lbs

Shipping Info: Free shipping applies to items being delivered within the contiguous United States (lower 48). HI, AK, PR, and all other US Territories, and International locations will have shipping calculated during checkout. Please be advised if the item is large or is a multi-piece shipment, shipping quotes may be inaccurate due to restrictions outside of our control, in those instances you will be contacted promptly.

Return Info: 30-Day Returns

Warranty Info: 90-Day Warranty

Terms:

All items sold at Max Marine Electronics come as you see in the pictures provided, with only the parts and accessories stated in the description section named “What’s Included”. IF YOU DO NOT SEE SOMETHING YOU EXPECT TO BE INCLUDED IN THE DESCRIPTION WE PROVIDE, IT WILL NOT BE INCLUDED. Read all descriptions thoroughly. There are times when a display is used only to show the item being sold is functional and working properly. In this case, these displays are not included. If you have any questions feel free to send a message or call Max Marine Electronics Inc, Pompano Beach, Florida. We always want to be transparent with our customers and fully disclose any information regarding the products we sell.

***PLEASE NOTE***Buyers outside the contiguous United States:
We strive to provide accurate shipping quotes at checkout. However, for satellites, radars, large items, or multi-piece shipments, system and carrier limitations may sometimes result in incorrect estimates. If this happens with your order, our team will reach out to you right away to ensure you receive the best possible shipping solution. Your satisfaction is our priority!

Additional information

Weight 6 lbs
Dimensions 20 × 20 × 3 in
Categories Radar » Radar Mounts, Mounts » Radar Mounts
QTY Available 1
Date Added Oct 23, 2025

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