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Boat Life 1140 Marine Silicone Rubber Sealant Clear 2.8 oz

Manufacturer

Boat Life

<h3>About BoatLIFE</h3><p><strong>BoatLIFE</strong> has been a cornerstone of the marine maintenance industry for over 65 years, earning a reputation as one of the most trusted names on the water. Founded in 1959 and proudly manufactured in the USA, the brand traces its origins to the pioneering work of Edwin Kehrt, a former U.S. Army Corps of Engineers captain whose introduction of purpose-built marine caulking and sealant compounds helped transform how boaters approach hull integrity and long-term care.</p><p>What sets BoatLIFE apart is a simple but enduring philosophy: every product in their lineup should be engineered specifically for the demands of the marine environment — not adapted from general-purpose formulas. Saltwater exposure, UV radiation, fuel contact, and constant immersion require performance standards that go well beyond what household maintenance products can deliver. BoatLIFE has built its entire catalog around meeting those standards.</p><h3>A Complete Marine Maintenance System</h3><p>At the heart of the BoatLIFE lineup is their legendary range of <a href="/7264-boat-life-caulks-sealants-201788">marine caulks and sealants</a>. The flagship Life-Calk&reg; polysulfide sealant has become an industry benchmark — a permanently flexible, waterproof compound that bonds to fiberglass, wood, metal, and glass, and can even be applied underwater for emergency repairs. Alongside it, BoatLIFE offers silicone rubber sealants, polyurethane adhesive/sealers, and teak deck sealants, giving boaters a purpose-matched solution for every sealing task above or below the waterline.</p><p>Beyond sealants, BoatLIFE produces a comprehensive suite of boat cleaners, waxes, rubbing compounds, polishes, and restoration solutions. Their Boat Cleaner features an environmentally safe, phosphate-free, biodegradable formula that lifts grime without stripping protective wax from fiberglass surfaces — a thoughtful detail that reflects the brand&apos;s understanding of how products interact throughout a complete maintenance routine. Their Life Wax line protects hull gelcoat from UV damage while delivering a deep, lasting shine, and the Teak Brite&reg; series of powder cleaners and brighteners addresses the specific needs of teak decks, swim platforms, and wood trim without damaging soft wood grain.</p><h3>Why Boaters Trust BoatLIFE</h3><p>For over six decades, BoatLIFE has refined its formulas based on real-world feedback from recreational boaters, professional captains, and marine tradespeople. Their commitment to American manufacturing means tighter quality control and formulations that reflect the conditions found in both coastal saltwater environments and freshwater lakes. Whether you&apos;re rebedding deck hardware, sealing thru-hull fittings, restoring oxidized gelcoat, or cleaning a live well, there&apos;s a BoatLIFE product engineered for the task.</p><p>The brand&apos;s in-house team of technical experts is also available to help boaters choose the right product for specific applications — a level of support that reflects genuine expertise rather than generic customer service. For anyone serious about maintaining their vessel&apos;s condition and longevity, BoatLIFE represents a time-tested, all-American solution built from the waterline up.</p>

Part Number

1140
06/21/2036 3:50 AM
Sale Price

$10.01

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Boat Life 1140 is a premium marine-grade silicone rubber sealant designed specifically for boat repairs and maintenance. This clear, flexible sealant creates a waterproof bond that remains durable in harsh marine environments.

Key Features:

  • 100% marine-grade silicone rubber formula for superior adhesion and flexibility
  • Compatible with fiberglass, metal, plastic, and wood surfaces
  • Creates waterproof seals for large cracks and openings in boats
  • Clear finish blends seamlessly with most boat surfaces
  • Remains flexible after curing to accommodate movement and vibration
  • Resistant to saltwater, UV rays, and temperature extremes
  • 2.8 fluid ounce (2.7 oz net weight) tube for easy application

Applications:

  • Sealing deck hardware and fittings
  • Repairing hull cracks and gaps
  • Waterproofing porthole frames and windows
  • General marine sealing and caulking projects

Important Note: This silicone sealant is non-paintable. Ensure proper surface preparation and apply to clean, dry surfaces for optimal adhesion.

Products specifications

Color

Clear

Size

2.8 oz. tube

Finally found the part I was looking for at a reasonable price! Also, I called the customer support line to ask a question about the part, and they told me exactly what I needed to know!

Easy and good price

good

Great product, price,and speedy delivery

Just as ordered. Superb shipping

Smooth !!!!

got the product to me in a timely manner and the product way for the best price

Arrangement of checkout field sets is counter-intuitive. I almost bailed twice.You should consider consulting a UX expert to streamline your user experience.

Easy to product and checkout.

Effin Awesome!!

Great prices and fast delivery. I ordered my cam+springs+phaser kit for my 2007 mustang, I found the best prices with Autoplicity. Strongly recommend and most certainly purchasing here again

Lowest price on EBC brakes for my Subaru. Good speed on processing.

Nice Store. Best price on the product I was looking for. Received my item within a week. But online order status wasn't updated until the day I received the item. I was ready to call the store to find out if something is wrong with my order. This part could be improved. Otherwise I'm happy and definitely be back in the future.

easy

Had an error first time i ordered. Went smoothly next time.

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