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Garmin Antenna Under Deck Mount

SKU: 31889 - UPC: 753759078201 - MPN: 010-11084-00
$16.99 $19.99 ( / )

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Installing a marine GPS antenna cleanly and securely is crucial for reliable navigation on the water. The Garmin under deck mount offers a smart solution for boaters who want to keep their GPS 17x receiver or antenna hidden beneath a fiberglass surface. This white plastic mount blends seamlessly with most...
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Garmin Antenna Under Deck Mount Product Description

Installing a marine GPS antenna cleanly and securely is crucial for reliable navigation on the water. The Garmin under deck mount offers a smart solution for boaters who want to keep their GPS 17x receiver or antenna hidden beneath a fiberglass surface. This white plastic mount blends seamlessly with most vessels, preserving the sleek lines of your deck while ensuring optimal signal reception without surface penetration.

Why Boaters Trust This Under Deck Mount

Designed specifically for marine environments, this mount eliminates the need for bulky above-deck hardware. It positions your antenna precisely under fiberglass hulls or decks up to a certain thickness, minimizing signal loss and maximizing GPS accuracy during long offshore trips or coastal cruising. Unlike traditional mounts that require drilling through the deck, this option maintains waterproof integrity and reduces maintenance hassles.

  • Seamless Integration: Tucks away neatly under fiberglass, keeping your boat's deck pristine and free from protrusions that could snag lines or gear.
  • Robust Construction: Crafted from durable plastic that withstands harsh saltwater exposure, UV rays, and constant vibration from rough seas.
  • Easy Signal Path: Optimized for the GPS 17x series, ensuring clear satellite lock even in challenging conditions like heavy weather or crowded marinas.
  • Versatile Fit: Ideal for a range of chartplotter setups, enhancing navigation reliability without compromising aesthetics.

Perfect Compatibility and Simple Setup

This mount pairs effortlessly with Garmin's GPS 17x antennas, commonly used in popular chartplotter models favored by serious anglers and cruisers. Before installation, confirm your fiberglass thickness falls within the recommended range—typically up to 1.5 inches for best performance. Here's a quick guide to get you up and running:

  1. Locate a flat, stable area under the deck with a clear skyward view.
  2. Secure the mount using the provided hardware, ensuring a tight seal against moisture.
  3. Route your antenna cable neatly to your display unit, avoiding sharp bends.
  4. Test satellite acquisition post-install to verify peak performance.

Pro tip: Pair it with marine sealant around cable entries for extra protection in high-moisture zones like the bow or transom.

Real-World Advantages for Marine Enthusiasts

Imagine heading out for a weekend fishing charter without worrying about antenna wobble or water intrusion. Sportfishermen appreciate how it keeps gear out of the way during tournaments, while sailboat owners love the low-profile design that doesn't interfere with sheets or winches. It's a game-changer for retrofitting older vessels too—breathe new life into your electronics setup without major deck modifications.

Compared to flush mounts or pole setups, this under-deck option shines in preserving resale value and daily usability. Boaters report fewer corrosion issues and consistent heading data, critical for autopilot integration and waypoint navigation.

Long-Term Care for Peak Performance

To keep your mount performing like new, rinse with fresh water after every saltwater outing. Inspect mounting screws annually for tightness, especially in high-vibration applications like center consoles. This simple routine extends reliability, letting you focus on what matters: exploring new waters with confidence.

Frequently Asked Questions

What types of boats work best with this Garmin under deck mount?

It's ideal for fiberglass boats like center consoles, sportfishers, and sailboats where maintaining a clean deck is key. Works on hulls or decks up to typical marine fiberglass thicknesses.

Will this mount affect GPS signal strength?

No, when installed correctly under non-metallic fiberglass, it preserves excellent satellite reception for the GPS 17x antenna, even in open water.

Is installation DIY-friendly for average boat owners?

Yes, most users complete it in under an hour with basic tools. Just ensure proper alignment and cable routing for best results.

Can it handle rough ocean conditions?

Absolutely. The plastic material is engineered for marine durability, resisting corrosion, impacts, and vibrations from waves or motors.

Does it fit other Garmin antennas besides the GPS 17x?

Primarily optimized for GPS 17x receivers/antennas, but check Garmin's compatibility charts for similar marine GPS units.

How do I clean and maintain the mount?

Rinse with fresh water after use, dry thoroughly, and inspect hardware seasonally. Avoid harsh chemicals to preserve the finish.

What's the benefit over above-deck mounts?

It offers a sleeker look, better protection from damage, and no deck holes, making it perfect for aesthetics and longevity.

Garmin make products that are engineered on the inside for life on the outside. We bring GPS navigation and wearable technology to the automotive, aviation, marine, outdoor and fitness markets. We believe every day is an opportunity to innovate and a chance to beat yesterday. We offer products with essential utility, leading-edge technologies, compelling features, and exceptional ease-of-use to create clear differentiators our customers appreciate and desire.

Garmin 101108400 Attributes

  • Compatibility: GPS 17x Receiver/ Antenna
  • Mount: Under Deck Mount
  • Color: White
  • Material: Plastic

Garmin 101108400 Features & Benefits

  • Mount Your Antenna Under A Fiberglass Surface With This Under Deck Mount
  • Compatible With GPSMAP ™ 4008, 4010, 4012
  • Garmin Offer Products With Essential Utility
  • Awe-Inspiring Designs, Impeccable Quality, And Superior Reliability
  • Limited 1 Year Warranty

Garmin 101108400 Warranties


Antenna Under Deck Mount

Mount your antenna under a fiberglass surface with this under deck mount.





Frequently Asked Questions (FAQ) About GARMIN UNDER DECK MOUNT F/ GPS 17X

Who is the Garmin?
What is the material of GARMIN UNDER DECK MOUNT F/ GPS 17X?
What's the color of GARMIN UNDER DECK MOUNT F/ GPS 17X?
What is the compatibility of this product?

Who is the Garmin?

Garmin is a leader in Global Positioning System (GPS) technology and an innovator in consumer electronics. Garmin serves both the aviation and consumer markets. Garmin's products are used in flying, boating, driving, hiking, and many other activities. Specifically, Garmin aims to enrich the lives of customers, suppliers, distributors, and employees by providing the very best products that offer superior quality, safety, and operational features at affordable prices.

What is the material of GARMIN UNDER DECK MOUNT F/ GPS 17X?

Plastic

What's the color of GARMIN UNDER DECK MOUNT F/ GPS 17X?

White

What is the compatibility of this product?

GPS 17x Receiver/ Antenna


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Garmin Antenna Under Deck Mount Technical Specifications

Type: 

Marine Navigation & Instruments | Accessories

Vendor: 

Garmin

Weight: 

0.3 lb

Garmin Antenna Under Deck Mount User Reviews

Garmin Antenna Under Deck Mount Shipping & Return

Shipping Weight: 

0.3 lb

Box Sizes: 

2.00 (h) x 5.00 (w) x 5.00 (l)

Cubic Feet: 

50.0

Returnable: 

Yes

USPS First Class: 

Yes

P65: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Garmin Antenna Under Deck Mount

$16.99 $19.99 ( / )