Tech Specs
Garmin Weather Cap, Power/Data Cable Protection for Marine Electronics
Introduction
The Garmin Weather Cap for Power/Data Cable is a marine-grade connector cover that prevents salt spray, moisture, and UV damage from degrading your cable connections at sea. Unlike generic caps, this accessory is engineered to maintain waterproof integrity and secure attachment under the corrosive conditions sailors and marine professionals face daily. By sealing the vulnerable connection point where power meets data, it eliminates one of the most common failure points in marine electronics systems.
Key Features
- IP67 water resistance rating, withstands full cable immersion for up to 30 minutes without compromising internal connections
- Operating temperature range of -20°C to 50°C, performing reliably across extreme seasonal conditions and polar expeditions
- Click-lock attachment mechanism that creates an audible confirmation of secure installation, preventing accidental disconnection during rough seas
- Constructed from UV-resistant thermoplastic elastomer, maintaining structural integrity through years of direct sunlight exposure
- Lightweight design at minimal added weight, reducing strain on connector ports during frequent attach-detach cycles
- Integrated storage loop that attaches to deck hardware or chart tables, keeping the cap tethered and immediately accessible when needed
Data Insights
Marine cable failures account for approximately 30% of electronic system malfunctions on vessels, with salt corrosion and moisture intrusion cited as primary culprits. Research indicates that protective caps extending cable lifespan by up to 50% translate to reduced maintenance costs and increased uptime for navigation and communication systems. On extended cruises lasting weeks or months, the difference between a protected and unprotected connection can determine whether you maintain reliable GPS, chartplotter, and VHF functionality.
Usage Instructions
Align the cap opening over your Garmin power/data connector and press firmly until you hear a distinct click, confirming the security lock has engaged. Before departing in heavy weather, visually confirm the cap sits flush with no gaps around the connector base. Check the cap periodically during your voyage for salt crystallization or damage; rinse with fresh water when cleaning deck hardware. Remove and inspect the connector annually to confirm no moisture has accumulated inside, and replace the cap if the click mechanism weakens.
Design & Material
The cap's minimalist silhouette avoids snagging lines or interfering with deck layouts while maintaining a professional appearance consistent with quality marine electronics. Its engineered form factor accepts standard Garmin connectors while the solid construction resists impact from rigging and equipment.
- Primary material is UV-resistant thermoplastic elastomer, formulated to withstand saltwater spray without brittleness or degradation
- Precision molding ensures no sharp edges or burrs that could damage connector pins during installation or removal
- Neutral black finish integrates with marine equipment color schemes and doesn't reflect glare on the helm
- Integrated storage loop, injection-molded as a single piece, eliminates separate attachment points that could fail
- Reinforced walls around the click-lock mechanism prevent deformation from temperature cycling or pressure changes
- Environmentally safe formulation contains no harmful halogens, meeting marine sustainability standards for vessels in sensitive waters
Final Verdict
If you operate any Garmin marine electronics in saltwater or harsh weather environments, the Weather Cap is a non-negotiable maintenance investment that pays for itself by preventing a single connector failure. At model 010-10817-03, this compact accessory occupies minimal space while delivering measurable protection against the corrosion that eventually claims unprotected cables. Add one to your spares locker today and secure uninterrupted power and data transmission on every voyage.
In The Box
- Garmin Weather cap, power/data cable
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
Reviews
Ask a Question
Tech Specs
Garmin Weather Cap, Power/Data Cable Protection for Marine Electronics
Introduction
The Garmin Weather Cap for Power/Data Cable is a marine-grade connector cover that prevents salt spray, moisture, and UV damage from degrading your cable connections at sea. Unlike generic caps, this accessory is engineered to maintain waterproof integrity and secure attachment under the corrosive conditions sailors and marine professionals face daily. By sealing the vulnerable connection point where power meets data, it eliminates one of the most common failure points in marine electronics systems.
Key Features
- IP67 water resistance rating, withstands full cable immersion for up to 30 minutes without compromising internal connections
- Operating temperature range of -20°C to 50°C, performing reliably across extreme seasonal conditions and polar expeditions
- Click-lock attachment mechanism that creates an audible confirmation of secure installation, preventing accidental disconnection during rough seas
- Constructed from UV-resistant thermoplastic elastomer, maintaining structural integrity through years of direct sunlight exposure
- Lightweight design at minimal added weight, reducing strain on connector ports during frequent attach-detach cycles
- Integrated storage loop that attaches to deck hardware or chart tables, keeping the cap tethered and immediately accessible when needed
Data Insights
Marine cable failures account for approximately 30% of electronic system malfunctions on vessels, with salt corrosion and moisture intrusion cited as primary culprits. Research indicates that protective caps extending cable lifespan by up to 50% translate to reduced maintenance costs and increased uptime for navigation and communication systems. On extended cruises lasting weeks or months, the difference between a protected and unprotected connection can determine whether you maintain reliable GPS, chartplotter, and VHF functionality.
Usage Instructions
Align the cap opening over your Garmin power/data connector and press firmly until you hear a distinct click, confirming the security lock has engaged. Before departing in heavy weather, visually confirm the cap sits flush with no gaps around the connector base. Check the cap periodically during your voyage for salt crystallization or damage; rinse with fresh water when cleaning deck hardware. Remove and inspect the connector annually to confirm no moisture has accumulated inside, and replace the cap if the click mechanism weakens.
Design & Material
The cap's minimalist silhouette avoids snagging lines or interfering with deck layouts while maintaining a professional appearance consistent with quality marine electronics. Its engineered form factor accepts standard Garmin connectors while the solid construction resists impact from rigging and equipment.
- Primary material is UV-resistant thermoplastic elastomer, formulated to withstand saltwater spray without brittleness or degradation
- Precision molding ensures no sharp edges or burrs that could damage connector pins during installation or removal
- Neutral black finish integrates with marine equipment color schemes and doesn't reflect glare on the helm
- Integrated storage loop, injection-molded as a single piece, eliminates separate attachment points that could fail
- Reinforced walls around the click-lock mechanism prevent deformation from temperature cycling or pressure changes
- Environmentally safe formulation contains no harmful halogens, meeting marine sustainability standards for vessels in sensitive waters
Final Verdict
If you operate any Garmin marine electronics in saltwater or harsh weather environments, the Weather Cap is a non-negotiable maintenance investment that pays for itself by preventing a single connector failure. At model 010-10817-03, this compact accessory occupies minimal space while delivering measurable protection against the corrosion that eventually claims unprotected cables. Add one to your spares locker today and secure uninterrupted power and data transmission on every voyage.
In The Box
- Garmin Weather cap, power/data cable
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
Overview
Garmin Weather Cap, Power/Data Cable Protection for Marine Electronics
Introduction
The Garmin Weather Cap for Power/Data Cable is a marine-grade connector cover that prevents salt spray, moisture, and UV damage from degrading your cable connections at sea. Unlike generic caps, this accessory is engineered to maintain waterproof integrity and secure attachment under the corrosive conditions sailors and marine professionals face daily. By sealing the vulnerable connection point where power meets data, it eliminates one of the most common failure points in marine electronics systems.
Key Features
- IP67 water resistance rating, withstands full cable immersion for up to 30 minutes without compromising internal connections
- Operating temperature range of -20°C to 50°C, performing reliably across extreme seasonal conditions and polar expeditions
- Click-lock attachment mechanism that creates an audible confirmation of secure installation, preventing accidental disconnection during rough seas
- Constructed from UV-resistant thermoplastic elastomer, maintaining structural integrity through years of direct sunlight exposure
- Lightweight design at minimal added weight, reducing strain on connector ports during frequent attach-detach cycles
- Integrated storage loop that attaches to deck hardware or chart tables, keeping the cap tethered and immediately accessible when needed
Data Insights
Marine cable failures account for approximately 30% of electronic system malfunctions on vessels, with salt corrosion and moisture intrusion cited as primary culprits. Research indicates that protective caps extending cable lifespan by up to 50% translate to reduced maintenance costs and increased uptime for navigation and communication systems. On extended cruises lasting weeks or months, the difference between a protected and unprotected connection can determine whether you maintain reliable GPS, chartplotter, and VHF functionality.
Usage Instructions
Align the cap opening over your Garmin power/data connector and press firmly until you hear a distinct click, confirming the security lock has engaged. Before departing in heavy weather, visually confirm the cap sits flush with no gaps around the connector base. Check the cap periodically during your voyage for salt crystallization or damage; rinse with fresh water when cleaning deck hardware. Remove and inspect the connector annually to confirm no moisture has accumulated inside, and replace the cap if the click mechanism weakens.
Design & Material
The cap's minimalist silhouette avoids snagging lines or interfering with deck layouts while maintaining a professional appearance consistent with quality marine electronics. Its engineered form factor accepts standard Garmin connectors while the solid construction resists impact from rigging and equipment.
- Primary material is UV-resistant thermoplastic elastomer, formulated to withstand saltwater spray without brittleness or degradation
- Precision molding ensures no sharp edges or burrs that could damage connector pins during installation or removal
- Neutral black finish integrates with marine equipment color schemes and doesn't reflect glare on the helm
- Integrated storage loop, injection-molded as a single piece, eliminates separate attachment points that could fail
- Reinforced walls around the click-lock mechanism prevent deformation from temperature cycling or pressure changes
- Environmentally safe formulation contains no harmful halogens, meeting marine sustainability standards for vessels in sensitive waters
Final Verdict
If you operate any Garmin marine electronics in saltwater or harsh weather environments, the Weather Cap is a non-negotiable maintenance investment that pays for itself by preventing a single connector failure. At model 010-10817-03, this compact accessory occupies minimal space while delivering measurable protection against the corrosion that eventually claims unprotected cables. Add one to your spares locker today and secure uninterrupted power and data transmission on every voyage.


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