Skip to content
Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Lewmar Seal for New Standard Portlight, Size 4

Sold out
Original price $97.84 - Original price $97.84
Original price
$97.84
$97.84 - $97.84
Current price $97.84
Availability:
Out of stock

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Overview

Replacement seal for New Standard Portlight, Size 4, designed to restore water-tight performance on marine portlights.

Key Features

  • Fits New Standard Portlight Size 4
  • Marine-grade seal material for durability
  • Restores water-tight integrity on portlights and skylights
  • Easy-to-install replacement gasket

Compatible Applications

  • Standard-size portlights
  • Portlights in marine hatches and skylights
  • Size 4 portlight seal replacements

Product Details

  • SKU: 239-360762999
  • Price: 97.84
  • Condition: New
  • Category: Hatches, Ports & Skylights

Parts Desk Insights

Best Use Case: Best used as a direct replacement seal for New Standard Portlight, Size 4, to restore water-tight performance on marine hatches and skylights.

Common Issues: Leaking seals due to degradation or cracking; improper seating around frames; seal aging reducing compression; verify size matches portlight requirements before replacement.

Related Products & Accessories

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.

Free Shipping

When you spend $150 or more

Here to Help

Get in touch with us

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 30 days