Marinco 100R Threaded Sealing Ring For Use With 30 Amp Systems
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You have 30 days to request a return. All sale items are final sale.
The Marinco 100R Threaded Sealing Ring is a black LEXAN sealing ring made for 30A shore power connections. It threads onto a 30A shore power inlet area to help create a watertight seal that protects the connection from moisture and debris.
Key Features
- Threads on to help restore/maintain a secure seal for 30 amp shore power connections
- Made from black LEXAN (polycarbonate) for durability
- Designed to help protect shore power connection points from moisture and debris
Intended Use
- 30 Amp shore power inlets
- 30A shore power cordset/sealing applications that use the Marinco 100R threaded sealing ring (as specified for Marinco 30A systems)
Product Details
- • Product: Marinco 100R Threaded Sealing Ring For Use With 30 Amp Systems
- • Amperage/Application: For 30 Amp systems (30A shore power)
- • Material: Black LEXAN
- • Color: Black
- • Marking/SKU: 69-100R
Parts Desk Insights
Best Use Case: Use this sealing ring when you need a threaded, weather-sealing component for a 30A Marinco shore power connection—especially if the existing ring is worn, missing, or no longer forms a tight seal.
Common Issues: Common service problems include cross-threading during installation, overtightening that stresses mating parts, and using an incorrect amperage/sealing component (which can prevent a proper seal). Always confirm you’re matching the correct 30A threaded sealing ring for your inlet/boot/collar setup.
Related Products & Accessories
- Browse Shore Power - Explore matching shore power accessories, including other sealing and connection components.
- Browse Electrical & Accessories - Find additional electrical accessories for your marine setup.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.