Lewmar Flyscreen, Standard, Size 0
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Replace or upgrade your Lewmar portlight ventilation with the Lewmar Flyscreen, Standard, Size 0—designed for Lewmar Standard portlights.
Key Features
- Easy comfort upgrade for cruising yachts and refits
- Helps keep insects out while allowing ventilation
- Purpose-made for Lewmar Standard portlight sizes (Size 0)
Intended Use
- Marine cabin portlight ventilation
- Lewmar Standard portlight installations
Product Details
- Lewmar Flyscreen, Standard, Size 0
- Flyscreen SKU: 239-367302936
- Part number for Standard Portlight Flyscreen (Size 0): 367302936
- Designed to suit Lewmar Standard portlights (Size 0)
Parts Desk Insights
Best Use Case: A practical replacement when your existing flyscreen is missing, damaged, or no longer seals/retains properly—especially if you rely on ventilating portlights while moored or at anchor.
Common Issues: Common install considerations are ensuring the flyscreen is correctly clipped/retained to the portlight as intended and that it doesn’t interfere with normal portlight operation. If your boat’s portlight model differs from “Standard” size 0, the flyscreen may not sit correctly.
Related Products & Accessories
- Cabin Fans - Browse the Cabin Fans category for ventilation accessories that pair well with portlight airflow.
- Marine Deck Hatches & Access Ports - Explore related ventilation and deck-access portlight accessory options.
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.