Standard Portlight Seal - Size 5

Lewmar Standard Portlight Seal - Size 5

The Lewmar Standard Portlight Seal for Size 5 portlights is a precision-engineered, exact-match replacement component designed to restore the integrity of Lewmar New Size 5 Standard Portlights produced from 1997 to the present day. Whether you are performing routine maintenance or addressing an active leak, this seal delivers a reliable watertight barrier that stops water and dust infiltration at the source, protecting the interior of your vessel and extending the service life of your portlights.

Engineered specifically for Lewmar portlight systems, this replacement seal is also known by its part description NEW ST 5PL SEAL KIT SPARE, making it easy to cross-reference across marine catalogs and service documents. The seal is manufactured to exacting standards in the United Kingdom, reflecting Lewmar's commitment to quality and durability in demanding marine environments. Its precise fit eliminates the guesswork associated with aftermarket alternatives and ensures a seamless, gap-free installation.

Sold as a single replacement unit (each), this seal is ideally suited for boat owners, marine technicians, and service professionals seeking an OEM-quality part for straightforward, cost-effective portlight repair. Its compatibility with the broad range of Size 5 Standard Portlights produced across nearly three decades makes it one of the most versatile and widely applicable Lewmar replacement parts available.

Key Features

• Exact-match replacement seal for Lewmar New Size 5 Standard Portlights (1997 to present)
• Provides a watertight seal to prevent water and dust infiltration
• Also known as NEW ST 5PL SEAL KIT SPARE for easy cross-referencing
• Manufactured in the United Kingdom to Lewmar's quality standards
• Designed for hassle-free installation and optimal portlight functionality
• Sold individually (each) as a single replacement part