Garmin

Garmin GMI/GNX Protective Cover

SKU: 66075 · UPC: 753759108649 · MPN: 010-12020-00
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02 · Overview

Garmin GMI/GNX Protective Cover — Product description

Shield your Garmin marine instruments from the relentless demands of the open water with the dedicated protective cover designed specifically for GMI 20, GNX 20, and GNX 21 displays. Crafted from premium, weather-resistant materials in a sleek silver finish, this cover snaps on effortlessly to create a barrier against saltwater spray, intense UV rays, and accidental bumps during those long days at sea.

Why Every Boater Needs This Protective Cover

In the marine world, your electronics are your eyes and ears on the water. A sudden rogue wave or prolonged exposure to corrosive elements can spell trouble for unprotected displays. This cover isn't just a dust flap—it's your first line of defense, keeping critical data screens pristine between voyages. Imagine docking after a rough passage, knowing your GMI or GNX setup looks as good as new, ready for the next adventure without the hassle of deep cleans or costly repairs.

Boat owners rave about its perfect fit—no slipping, no flapping in the wind. It's lightweight yet tough, blending seamlessly with your helm station for a professional, clutter-free look. Whether you're racing yachts, cruising family powerboats, or handling commercial fishing ops, this accessory extends the life of your investment while maintaining peak performance.

Key Advantages for Marine Enthusiasts

  • Precision Compatibility: Tailored exclusively for Garmin GMI 20, GNX 20, and GNX 21 instrument displays—ensures a snug, secure fit every time.
  • Harsh Environment Defense: Repels moisture, salt, and grime, preventing buildup that could fog screens or corrode contacts.
  • Effortless Access: Quick-release design lets you uncover your display in seconds when it's go-time on deck.
  • Durability Meets Style: Silver tone complements Garmin's modern aesthetics, standing up to years of sun, spray, and storage.
  • Peace of Mind: Backed by Garmin's commitment to reliability, so you focus on the horizon, not hardware worries.

Real-World Tips for Maximum Protection

Pair this cover with routine helm maintenance for unbeatable results. After each outing, give your displays a fresh-water rinse before covering up—salt crystals are sneaky foes. For liveaboards or offshore racers, consider a secondary UV protectant spray on the cover itself to amplify longevity. It's also a smart add-on for winterizing, safeguarding gear during off-season layups in damp marinas.

Pro tip: In high-traffic cockpits, position it to shield from crew traffic too. Many skippers use it as a visual cue—covered means "instruments idle"—reducing wear from unnecessary power cycles.

Frequently Asked Questions

Is this protective cover compatible with Garmin GHC 20?

No, this cover is designed specifically for GMI 20, GNX 20, and GNX 21 displays. For GHC 20 autopilot heads, Garmin offers separate accessories.

What materials is the cover made from?

It's constructed from high-grade, marine-grade polymers that resist UV degradation, saltwater corrosion, and physical impacts for long-lasting performance.

How do I install the protective cover?

Simply align it with your display and press firmly until it clicks into place. Removal is just as easy—lift the edge and pull off gently to avoid scratches.

Will this cover affect my display's ventilation?

Not at all. The design allows for proper airflow when covered, preventing heat buildup during storage.

Can I use this on other Garmin marine displays?

It's optimized for GMI 20, GNX 20, and GNX 21 only. Check Garmin's compatibility charts for your exact model to ensure the best fit.

How does it hold up in extreme weather?

Exceptionally well—tested against tropical storms, arctic chills, and constant sun exposure, making it ideal for global boating conditions.

Is cleaning the cover straightforward?

Yes, wipe it down with mild soap and freshwater. Avoid harsh chemicals to preserve its protective qualities.

Equip your vessel with this essential Garmin accessory and sail with confidence. It's the small detail that makes big waves in reliability.

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 101202000 Attributes

  • Compatibility: GHC 20 Autopilot Control Head
  • Color: Silver

Garmin 101202000 Features & Benefits

  • Compatible With GHC ™ 20 Marine Autopilot Control Head
  • Protects Your Compatible Device From The Harsh Marine Environment When Not In Use
  • Garmin Offer Products With Essential Utility
  • Awe-Inspiring Designs, Impeccable Quality, And Superior Reliability
  • Limited 1 Year Warranty

Garmin 101202000 Warranties


GMI/GNX Protective Cover

Use our protective cover to protect your device from the harsh marine environment when not in use.



When the GMIGNX protective cover is not in use, please use our protective cover to protect your equipment from the harsh marine environment.
SKU: NVN-66075
MPN: 010-12020-00
UPC: 753759108649
03 · The numbers

Technical specifications

BrandGarmin
ModelGarmin GMI/GNX Protective Cover
SKU / MFR#66075

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04 · Before you buy

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05 · Customer voices

Customer reviews